Lipid-coated hetero-core optical fiber sensor for wide-range chemical detection , Optics & Laser Technology, 169,  110045- 110045, Feb. 2024, https://doi.org/10.1016/j.optlastec.2023.110045 

Triaxial Accelerometer Based on a Semicircular Hetero-Core Fiber-Optic Sensor , IEEE Sensors Journal, ,   , Apr. 1, 2023, https://doi.org/10.1109/JSEN.2023.3246056 

A Fiber-Optic Non-Invasive Swallowing Assessment Device Based on a Wearable Pressure Sensor. , Sensors (Basel, Switzerland), 23( 4), 2355- 2355, Feb. 20, 2023, https://doi.org/10.3390/s23042355 

Surface plasmon resonance sensor using a polarization-maintaining fiber on a hetero-core optical fiber structure with gold thin film , Optics Express, 30( 20), 35348- 35348, Sep. 26, 2022, https://doi.org/10.1364/oe.469165 

Hetero-core structured fiber optic chemical sensor based on surface plasmon resonance using Au/lipid films , Optics Communications, 524,  128751- 128751, Jul. 2022, https://doi.org/10.1016/j.optcom.2022.128751 

A surface plasmon resonance temperature sensor using TiO<inf>2</inf>nanoparticles on hetero-core fiber optic structure with Au thin film , Japanese Journal of Applied Physics, 61( 5),  , Apr. 2022, https://doi.org/10.35848/1347-4065/ac5d23 

Hetero-core fiber optic LSPR sensor based on TiO2 and Au island films for refractive index measurement , Photonic Instrumentation Engineering IX, ,   , Mar. 5, 2022, https://doi.org/10.1117/12.2609358 

Evaluation of hetero-core fiber SPR sensor with different ionic liquid gel coatings for CO<inf>2 </inf>detection , Proceedings of SPIE - The International Society for Optical Engineering, 12008,   , 2022, https://doi.org/10.1117/12.2613414 

Sensitivity Enhancement of a Semicircular Curved Hetero-Core Optical Fiber Accelerometer with Low Cross-Axis Sensitivity , IEEE Transactions on Instrumentation and Measurement, 71,  1- 8, 2022, https://doi.org/10.1109/TIM.2021.3132074 

Cantilever Type Accelerometer Based on a Mirror-Terminated Hetero-Core Optical Fiber , IEEE Sensors Journal, 21( 20), 22464- 22471, Oct. 15, 2021, https://doi.org/10.1109/JSEN.2021.3105967 

Non-invasive swallowing examination device using hetero-core fiber optic pressure sensor , LifeTech 2021 - 2021 IEEE 3rd Global Conference on Life Sciences and Technologies, ,  315- 316, Mar. 9, 2021, https://doi.org/10.1109/LifeTech52111.2021.9391794 

Quick response hydrogen LSPR sensor based on a hetero-core fiber structure with palladium nanoparticles , Optics Express, 29( 1), 48- 58, Jan. 4, 2021, https://doi.org/10.1364/OE.412789 

Characteristics of hetero-core optical fiber hydrogen sensor based on Au/WO<inf>3</inf>/Pt thin film , Proceedings of IEEE Sensors, 2021-October,  1- 4, 2021, https://doi.org/10.1109/SENSORS47087.2021.9639808 

Evaluation of non-invasive swallowing test device using hetero-core fiber optic pressure sensor , Proceedings of IEEE Sensors, 2021-October,  1- 4, 2021, https://doi.org/10.1109/SENSORS47087.2021.9639592 

Accuracy of Pulse Rate Estimation Using Hetero-Core Fiber Optics , 2021 IEEE 10th Global Conference on Consumer Electronics, GCCE 2021, ,  617- 618, 2021, https://doi.org/10.1109/GCCE53005.2021.9622101 

Sensitivity and resonance frequency evaluations for a cantilever type hetero-core fiber optic accelerometer , Proceedings of IEEE Sensors, 2020-October,  1- 4, Oct. 25, 2020, https://doi.org/10.1109/SENSORS47125.2020.9278788 

Hetero-core fiber SPR sensor with ionic liquid gel coating for CO<inf>2</inf>detection , Proceedings of IEEE Sensors, 2020-October,  1- 4, Oct. 25, 2020, https://doi.org/10.1109/SENSORS47125.2020.9278927 

Temperature characteristics of hetero-core optical fiber Au/TiO<inf>2</inf>SPR sensors fabricated by sputtering and Layer-by-Layer stacking techniques , Proceedings of IEEE Sensors, 2020-October,  1- 4, Oct. 25, 2020, https://doi.org/10.1109/SENSORS47125.2020.9278633 

Frequency characteristics of hetero-core fiber accelerometer with two orthogonal vibrational modes of an arch shape beam structure , Proceedings of IEEE Sensors, 2020-October,  1- 4, Oct. 25, 2020, https://doi.org/10.1109/SENSORS47125.2020.9278926 

Strain and temperature dependencies of multimodal interference spectra in hetero-core-fiber structures , Japanese Journal of Applied Physics, 59( 5),  , May. 1, 2020, https://doi.org/10.35848/1347-4065/ab8023 

Long-Term Hydrogen Detection Using a Hetero-Core Optical Fiber Structure Featuring Au/Ta<inf>2</inf>O<inf>5</inf>/Pd/Pt Multilayer Films , IEEE Sensors Journal, 20( 1), 227- 233, Jan. 1, 2020, https://doi.org/10.1109/JSEN.2019.2942599 

Swallowing measurement for a healthy subject using a hetero-core optical fiber sensor , 2019 IEEE 8th Global Conference on Consumer Electronics, GCCE 2019, ,  457- 458, Oct. 2019, https://doi.org/10.1109/GCCE46687.2019.9015405 

Physical activity recognition using hetero-core optical fiber sensors embedded in a smart clothing , 2018 IEEE 7th Global Conference on Consumer Electronics, GCCE 2018, ,  658- 660, Dec. 12, 2018, https://doi.org/10.1109/GCCE.2018.8574738 

Smart Textile with Plain Weave Structure Using Hetero-Core Optical Fiber Sensor and Wool Threads , 2018 International Conference on Intelligent Autonomous Systems, ICoIAS 2018, ,  18- 22, Oct. 16, 2018, https://doi.org/10.1109/ICoIAS.2018.8493642 

Pendulum-type hetero-core fiber optic accelerometer for low-frequency vibration monitoring , Sensors (Switzerland), 18( 8), 2528- 2528, Aug. 2, 2018, https://doi.org/10.3390/s18082528 

Smart textile using hetero-core optical fiber for heartbeat and respiration monitoring , IEEE Sensors Journal, 18( 15), 6175- 6180, Aug. 1, 2018, https://doi.org/10.1109/JSEN.2018.2847333 

Behavior Monitoring Based on Intensity Matrix Distribution in Output Plane of Single-Mode Fiber Bundle , IEEE Transactions on Instrumentation and Measurement, 67( 4), 930- 937, Apr. 2018, https://doi.org/10.1109/TIM.2017.2786676 

Absorption spectra of localized surface plasmon resonance observed in an inline/picoliter spectrometer cell fabricated by a near ultraviolet femtosecond laser , Optics Communications, 410,  8- 12, Mar. 1, 2018, https://doi.org/10.1016/j.optcom.2017.09.094 

Micro-displacement vibration measurement using a hetero-core fiber optic tip macro-bending sensor , Optics InfoBase Conference Papers, Part F124-OFS 2018,   , 2018, https://doi.org/10.1364/ofs.2018.the90 

Nursing movement monitoring system utilizing hetero-core fiber optic sensors embedded in medical thin films , IEEJ Transactions on Sensors and Micromachines, 138( 12), 525- 532, 2018, https://doi.org/10.1541/ieejsmas.138.525 

A Fiber-Optic Mechanoreceptor in a Finger-Shaped End Effector for Human-Like Tactile Sensing , IEEE Sensors Journal, 17( 16), 5123- 5129, Aug. 15, 2017, https://doi.org/10.1109/JSEN.2017.2720753 

Localized surface plasmon sensor based on gold island films using a hetero-core structured optical fiber , Applied optics, 56( 23), 6673- 6679, Aug. 10, 2017, https://doi.org/10.1364/AO.56.006673 

Development of hetero-core fiber optic tip tactile sensors for an artificial fingertip , Lecture Notes in Electrical Engineering, 415 LNEE,  731- 736, 2017, https://doi.org/10.1007/978-3-319-50904-4_74 

Gait monitoring for human activity recognition using perceptive shoe based on hetero-core fiber optics , 2016 IEEE 5th Global Conference on Consumer Electronics, GCCE 2016, ,  1- 2, Dec. 27, 2016, https://doi.org/10.1109/GCCE.2016.7800431 

Femtosecond laser microhole drilling inside a fused silica optical fiber with optical inner surface quality , Applied Physics A: Materials Science and Processing, 122( 9), 1- 4, Sep. 1, 2016, https://doi.org/10.1007/s00339-016-0352-9 

Unconstrained pulse pressure monitoring for health management using hetero-core fiber optic sensor , Biomedical Optics Express, Vol.7( No.9), 3675-3685- , Sep. 2016, https://doi.org/10.1364/BOE.7.003675 

Micro-displacement detection test using hetero-core fiber optics for thermal strain measurement , Optics InfoBase Conference Papers, ,   , Aug. 29, 2016, https://doi.org/10.1364/ACOFT.2016.ATh2C.6 

Tactile sensing for object identification based on hetero-core fiber optics , Sensors and Actuators A, Vol.247,  98-104- , Aug. 2016, https://doi.org/10.1016/j.sna.2016.05.032 

Multipoint Hydrogen Sensing of Hetero-Core Fiber SPR Tip Sensors With Pseudorandom Noise Code Correlation Reflectometry , IEEE SENSORS JOURNAL, 16( 8), 2447- 2452, Apr. 2016, https://doi.org/10.1109/JSEN.2016.2518701 

Multi-point hydrogen detection using SPR-based hetero-core structured hydrogen tip sensors and time domain interrogating system by PNCR , Proceedings of the International Conference on Sensing Technology, ICST, 2016-,  769- 772, Mar. 21, 2016, https://doi.org/10.1109/ICSensT.2015.7438500 

Long-term measurements of SPR hydrogen sensor based on hetero-core optical fiber with Au/Ta2O5/Pd/Au multilayers , PHOTONIC INSTRUMENTATION ENGINEERING III, 9754,   , 2016, https://doi.org/10.1117/12.2210826 

Extraction of natural weight shift and foot rolling in gait based on hetero-core optical fiber load sensor , PHOTONIC INSTRUMENTATION ENGINEERING III, 9754,   , 2016, https://doi.org/10.1117/12.2212492 

Development of SPR temperature sensor using Au/TiO2 on hetero-core optical fiber , PHOTONIC INSTRUMENTATION ENGINEERING III, 9754,   , 2016, https://doi.org/10.1117/12.2212421 

Self sports motion instruction system with auditory feedback using multi-function hetero-core fiber optics , IEEJ Transactions on Sensors and Micromachines, 136( 3), 55- 64, 2016, https://doi.org/10.1541/ieejsmas.136.55 

Hetero-core Fiber Optic Surface Plasmon Resonance Sensor Based on Au/Ta2O5/Pd Multi-layer Films for Hydrogen Sensing , 2016 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS), ,  1628- 1628, 2016,  

A hemispheric hetero-core fiber optic tactile sensor for texture and hardness detection , PHOTONIC INSTRUMENTATION ENGINEERING III, 9754,   , 2016, https://doi.org/10.1117/12.2212146 

Optical fiber oxygen sensor using Layer-by-Layer stacked porous composite membranes , PHOTONIC INSTRUMENTATION ENGINEERING III, 9754,   , 2016, https://doi.org/10.1117/12.2212137 

Unconstrained wrist rotating motion capture using sensitive tape based on hetero-core fiber optics. , IEEE 5th Global Conference on Consumer Electronics(GCCE), ,  1- 2, 2016, https://doi.org/10.1109/GCCE.2016.7800529 

Distributed strain measurement based on long-gauge FBG and delayed transmission/reflection ratiometric reflectometry for dynamic structural deformation monitoring , APPLIED OPTICS, 54( 5), 1191- 1197, Feb. 2015, https://doi.org/10.1364/AO.54.001191 

Multi-channel measurement for hetero-core optical fiber sensor by using CMOS camera , FIFTH ASIA-PACIFIC OPTICAL SENSORS CONFERENCE, 9655,   , 2015, https://doi.org/10.1117/12.2184463 

Hetero-core fiber optic tactile sensor for accurate discrimination of texture and hardness , FIFTH ASIA-PACIFIC OPTICAL SENSORS CONFERENCE, 9655,   , 2015, https://doi.org/10.1117/12.2184462 

Multi-point hydrogen detection system using hetero-core structured optical fiber hydrogen tip sensor based on surface plasmon resonance and pseudorandom noise code correlation reflectometry , FIFTH ASIA-PACIFIC OPTICAL SENSORS CONFERENCE, 9655,   , 2015, https://doi.org/10.1117/12.2184381 

Actual Running Performance Monitoring for Personal Trainer System Based on Perceptive Sportswear , 2015 IEEE 4TH GLOBAL CONFERENCE ON CONSUMER ELECTRONICS (GCCE), ,  260- 261, 2015, https://doi.org/10.1109/GCCE.2015.7398684 

Hetero-core fiber optic humidity sensor with layer-by-layer polymer film including TiO2 nanoparticles using UV light , 2015 9TH INTERNATIONAL CONFERENCE ON SENSING TECHNOLOGY (ICST), ,  320- 324, 2015, https://doi.org/10.1109/ICSensT.2015.7438415 

Hetero-core structured Fabry-Perot fiber sensor for liquid refractive index and Hydrogen gas detection , 2015 9TH INTERNATIONAL CONFERENCE ON SENSING TECHNOLOGY (ICST), ,  325- 328, 2015, https://doi.org/10.1109/ICSensT.2015.7438416 

A hydrogen curing effect on surface plasmon resonance fiber optic hydrogen sensors using an annealed Au/Ta2O5/Pd multi-layers film , OPTICS EXPRESS, 22( 15), 18556- 18563, Jul. 2014, https://doi.org/10.1364/OE.22.018556 

Frequency characteristics of hetero-core fiber optics sensor for mechanical vibration , SENSORS AND ACTUATORS A-PHYSICAL, 209,  154- 160, Mar. 2014, https://doi.org/10.1016/j.sna.2014.01.008 

Sensitive Cushion Based on Hetero-core Fiber Optics for Unconstraint Sitting Posture Monitoring , 2014 IEEE 3RD GLOBAL CONFERENCE ON CONSUMER ELECTRONICS (GCCE), ,  640- 642, 2014,  

A surface plasmon resonance hydrogen sensor using Au/Ta2O5/Pd multi-layers on hetero-core optical fiber structures , SENSORS AND ACTUATORS B-CHEMICAL, 185,  53- 58, Aug. 2013, https://doi.org/10.1016/j.snb.2013.04.072 

A Motion Monitor Using Hetero-Core Optical Fiber Sensors Sewed in Sportswear to Trace Trunk Motion , IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 62( 4), 828- 836, Apr. 2013, https://doi.org/10.1109/TIM.2013.2241534 

Real-time measurement of multipoint hetero-core fiber optic binary sensors based on optical pulse loss change , SENSORS AND ACTUATORS A-PHYSICAL, 172( 2), 359- 364, Dec. 2011, https://doi.org/10.1016/j.sna.2011.06.004 

Respiration and body movement analysis during sleep in bed using hetero-core fiber optic pressure sensors without constraint to human activity , JOURNAL OF BIOMEDICAL OPTICS, 16( 1), 017002-1-7- , Jan. 2011, https://doi.org/10.1117/1.3528008 

Measurement of a tree growth condition by the hetero-core optical fiber sensor , SENSORS AND SMART STRUCTURES TECHNOLOGIES FOR CIVIL, MECHANICAL, AND AEROSPACE SYSTEMS 2011, 7981,   , 2011, https://doi.org/10.1117/12.880388 

Unconstrained pulse pressure sensing for health management based on a hetero-core fiber optic sensor , 2011 IEEE SENSORS, ,  1925- 1928, 2011,  

Development of a tilt meter based on a hetero-core fiber optic sensor , SENSORS AND SMART STRUCTURES TECHNOLOGIES FOR CIVIL, MECHANICAL, AND AEROSPACE SYSTEMS 2011, 7981,   , 2011, https://doi.org/10.1117/12.880421 

Detection of soil gravity water with hetero-core optical fiber sensor , IEEJ Transactions on Sensors and Micromachines, 131( 6), 206- 210, 2011, https://doi.org/10.1541/ieejsmas.131.206 

A hetero-core fiber optic smart mat sensor for discrimination between a moving human and object on temporal loss peaks , 21ST INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS, 7753,   , 2011, https://doi.org/10.1117/12.885063 

Bending effect on fiber optic evanescent absorption sensor for sensitivity enhancement in hetero-core structured fiber optic , 21ST INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS, 7753,   , 2011, https://doi.org/10.1117/12.884938 

Development of Wearable Sensitive Glove Embedded with Hetero-Hore Fiber-Optic Nerves for Monitoring Finger Joints , 2011 IEEE SENSORS, ,  699- 702, 2011,  

Real time perspiration measurement using a hetero-core structured fibre optic SPR sensor , Proceedings of the 8th IASTED International Conference on Biomedical Engineering, Biomed 2011, ,  418- 423, 2011, https://doi.org/10.2316/P.2011.723-071 

Unconstrained pulse monitoring using a hetero-core optic fiber sensor , Proceedings of the 8th IASTED International Conference on Biomedical Engineering, Biomed 2011, ,  259- 264, 2011, https://doi.org/10.2316/P.2011.723-073 

Development of Fiber-optic Sensor Network Embedded into Living Space Intended for Applications to the Intelligent Service System , , Vol.46( No.12), pp.737-745- 745, Dec. 2010, https://doi.org/10.9746/sicetr.46.737 

A Fused System of Sensing and Communication with Hetero-Core Spliced Fiber Optic Sensors , ELECTRICAL ENGINEERING IN JAPAN, 173( 3), 40- 48, Nov. 2010, https://doi.org/10.1002/eej.21021 

A Study on an Improvement of Sensor Multiplicity in Optical Fiber Sensor Networks Integrating Communications and Sensing Functions , The IEICE transactions on communications B, Vol. J93-B( No. 2), pp.177-190- 190, Feb. 2010,  

Smart Pressure Sensing Mats with Embedded Hetero-Core Fiber Optic Nerve Sensors , MATERIALS AND MANUFACTURING PROCESSES, 25( 4), 264- 267, 2010, https://doi.org/10.1080/10426910903426372 

An Information Communication System Operated by a Sole Placed on a Hetero-Core Optical Fiber Sensor Mat , ICWMMN 2010, PROCEEDINGS, ,  25- 28, 2010,  

A study on sensor multiplicity in optical fiber sensor networks , 2010 24TH IEEE INTERNATIONAL CONFERENCE ON ADVANCED INFORMATION NETWORKING AND APPLICATIONS (AINA), ,  519- 525, 2010, https://doi.org/10.1109/AINA.2010.155 

Respiration rhythm monitoring in sleep based on weight movement using hetero-core fiber optic sensors , INTERNATIONAL CONFERENCE ON CONTROL, AUTOMATION AND SYSTEMS (ICCAS 2010), ,  205- 208, 2010,  

A glove-typed input device using hetero-core fiber sensors for 3D-CG modeling , ACM SIGGRAPH ASIA 2010 Posters, SA'10, ,   , 2010, https://doi.org/10.1145/1900354.1900381 

Wearable Sensing Glove With Embedded Hetero-Core Fiber-Optic Nerves for Unconstrained Hand Motion Capture , IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 58( 12), 3995- 4000, Dec. 2009, https://doi.org/10.1109/TIM.2009.2021640 

Hetero-core fiber optic binary sensors based on pulse loss change with tandem connection for security network , 2009 IEEE INTERNATIONAL WORKSHOP ON ROBOTIC AND SENSORS ENVIRONMENTS (ROSE 2009), ,  64- 68, 2009,  

Personal Identification based on Sole Pressure Distribution using a Hetero-core Optical Fiber Sensor Network for Personal Web Services , 2009 IEEE CONGRESS ON SERVICES (SERVICES-1 2009), VOLS 1 AND 2, ,  1- 8, 2009,  

Specific vibration frequency detection based on hetero-core fiber optic sensing scheme for security environment monitoring , 2009 IEEE INTERNATIONAL WORKSHOP ON ROBOTIC AND SENSORS ENVIRONMENTS (ROSE 2009), ,  53- 57, 2009,  

Multipoint real-time displacement sensing method employing multi-wavelength by intensity-based hetero-core fiber optics sensors , Proceedings of SPIE - The International Society for Optical Engineering, 7503,   , 2009, https://doi.org/10.1117/12.835106 

Rotational positioning measurement for the absolute angle based on a hetero-core fiber optics sensor , Proceedings of SPIE - The International Society for Optical Engineering, 7503,   , 2009, https://doi.org/10.1117/12.835233 

Multipoint measurement based on hetero-core structured optical fiber SPR sensor employing OTDR equipment , Proceedings of SPIE - The International Society for Optical Engineering, 7503,   , 2009, https://doi.org/10.1117/12.835108 

Characteristics of hetero-core spliced fiber optics in simultaneous utilization of humidity sensing and data communications , Proceedings of SPIE - The International Society for Optical Engineering, 7503,   , 2009, https://doi.org/10.1117/12.835052 

Optical intensity-based measurement of multipoint hetero-core fiber sensors by the method of time-differentiation in optical loss , IEEE SENSORS JOURNAL, 8( 7-8), 1055- 1060, Jul. 2008, https://doi.org/10.1109/JSEN.2008.926110 

A fused system of sensing and communication with hetero-core spliced fiber optic sensors , IEEJ Transactions on Electronics, Information and Systems, 128( 10), 4- 1542, 2008, https://doi.org/10.1541/ieejeiss.128.1535 

Combined fiber optic network for communication and measurement using a hetero-core spliced fiber optic sensor , Proceedings of SPIE - The International Society for Optical Engineering, 7004,   , 2008, https://doi.org/10.1117/12.786086 

A deformation sensitive pad-structure embedded with hetero-core optic fiber sensors , SENSORS AND ACTUATORS A-PHYSICAL, 136( 1), 205- 211, May. 2007, https://doi.org/10.1016/j.sna.2006.11.009 

Performance characteristics of wearable embedded hetero-core fiber sensors for unconstrained motion , Transaction of the Society of Instrument and Control Engineers, Vol.43( No.12), pp.1075-1081- 1081, Jan. 2007, https://doi.org/10.9746/ve.sicetr1965.43.1075 

Restraint-free wearable sensing clothes using a hetero-core optic fiber for measurements of arm motion and walking action , SENSORS AND SMART STRUCTURES TECHNOLOGIES FOR CIVIL, MECHANICAL, AND AEROSPACE SYSTEMS 2007, PTS 1 AND 2, 6529,   , 2007, https://doi.org/10.1117/12.715130 

Wearable sensing clothes embedding a hetero-core optic fiber for recognizing arm segment posture and motion , 2006 IEEE SENSORS, VOLS 1-3, ,  1519- +, 2006,  

Real-time distortion measurement in a slab structure using hetero-core fiber optic embedded sensors , Proceedings of SPIE - The International Society for Optical Engineering, 5855,  791- 794, 2005, https://doi.org/10.1117/12.624214 

Sensitivity Evaluation of Hetero-core Fiber Optic Temperature Sensor Utilizing Titanium Dioxide Nanoparticle-based Alternate Layer Multilayer Film through Multilayer Film Calculation , 電子情報通信学会技術研究報告(Web), 123( 344(OFT2023 55-62)),  , 2024 

トクシュウ ダイ39カイ 「 センサ ・ マイクロマシン ト オウヨウ システム 」 シンポジウム ジュショウ ロンブン , , 143( 7), 156- 163, Jul. 2023 

Cuff-less Blood Pressure Estimation Using Hetero-core Optical Fibers , 電気学会論文誌 E, 143( 11),  , 2023 

Evaluation of frequency response characteristics of hetero-core optical fiber accelerometer with curved beam by varying support distance , 電子情報通信学会技術研究報告(Web), 123( 210(OFT2023 15-46)),  , 2023 

Investigation of wearable hetero-core fiber optic sensor for swallowing function assessment considering the elasticity influence of the sensing part , 電子情報通信学会技術研究報告(Web), 123( 210(OFT2023 15-46)),  , 2023 

Evaluation of Response at Low Frequency of the Semicircular Hetero-core Fiber Optic Accelerometer with Additional Mass , 電子情報通信学会大会講演論文集(CD-ROM), 2023,   , 2023 

Comparative evaluation of cuffless blood pressure estimation using hetero-core fiber optic sensors at multiple measurement sites , 電子情報通信学会技術研究報告(Web), 123( 210(OFT2023 15-46)),  , 2023 

A surface plasmon resonance DNA sensor using gold film on hetero-core optical fiber structures , 月刊細胞, 55( 5),  , 2023 

A Semicircular Curved Hetero-core Fiber Optic Accelerometer for Low-frequency Vibration Monitoring , 電気学会論文誌 E, 143( 7),  , 2023 

Characteristics of hetero-core fiber optic reflective index sensor with Ta₂O₅/Au nanoparticles based on Localized Surface Plasmon Resonance , 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 83rd,   , 2022 

Surface plasmon resonance chemical sensor based on hetero-core structured fiber optics with gold and lipid , 応用物理学会春季学術講演会講演予稿集(CD-ROM), 69th,   , 2022 

Amplitude responses of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring , 電子情報通信学会技術研究報告(Web), 121( 199(OFT2021 21-50)),  , 2021 

Characteristics of the hetero-core optical fiber with SiO₂/Ta₂O₅ dielectric multilayer film considering the critical angle , 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 82nd,   , 2021 

Characteristics of hetero-core optical fiber hydrogen sensors with Pd nanoparticles on Ta₂O₅ thin film , 電子情報通信学会大会講演論文集(CD-ROM), 2021,   , 2021 

A hetero-core optical fiber chemical sensor based on lipid membranes , 応用物理学会春季学術講演会講演予稿集(CD-ROM), 68th,   , 2021 

Sensitivity enhancement of a hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring , 電子情報通信学会大会講演論文集(CD-ROM), 2021,   , 2021 

Response of hetero-core optical fiber humidity sensor based on alternating multilayers of titanium dioxide nano-particles and hygroscopic polymer films to humidity in a fabricated environment , 電子情報通信学会技術研究報告(Web), 121( 199(OFT2021 21-50)),  , 2021 

Detection of inorganic compound solution by SPR hetero-core type optical fiber sensor , 電子情報通信学会技術研究報告(Web), 120( 184(OFT2020 9-36)),  , 2020 

The liquid sensing based on a hetero-core fiber optic implanted structure , 電子情報通信学会技術研究報告, 119( 427(OPE2019 98-116)),  , 2020 

Development of single-mode hetero-core SPR fiber optic sensor with Au film , 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 81st,   , 2020 

Characteristics of hetero-core fiber optic temperature sensor with SiO₂/TiO₂ dielectric multilayer film , 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 81st,   , 2020 

Characteristics of hetero-core fiber optic temperature sensor with Au/TiO₂ island films , 電子情報通信学会技術研究報告, 119( 427(OPE2019 98-116)),  , 2020 

Characteristics of hetero-core fiber optic sensor with SiO₂/Ta₂O₅ dielectric multilayer thin film for refractive index measurement , 電子情報通信学会技術研究報告, 119( 427(OPE2019 98-116)),  , 2020 

Optical Devices using Hetero-core Technique and Social Implementation , 電子情報通信学会大会講演論文集(CD-ROM), 2020,   , 2020 

A hetero-core optical fiber hydrogen sensor using WO₃/Pt nanoparticles , 電子情報通信学会大会講演論文集(CD-ROM), 2020,   , 2020 

Study on sensitivity improvement of hetero core optical fiber temperature sensor using SiO₂/TiO₂ dielectric multilayer structure in high temperature environment , 電子情報通信学会技術研究報告(Web), 120( 184(OFT2020 9-36)),  , 2020 

Mechanical Vibration Response for a Hetero-core Optical Fiber Accelerometer with Fixed Support at Both Ends , 宇宙科学技術連合講演会講演集(CD-ROM), 63rd,   , 2019 

Chemical sensing using a hetero-core optical fiber with lipid membranes , 電子情報通信学会技術研究報告, 119( 223(OFT2019 32-38)(Web)),  , 2019 

Preface to Special Issue on Biological and Chemical Sensing Applications Based on Nano-Micro Optics , The Review of Laser Engineering, 46( 9), 488- , 2018 

Surface Plasmon Hydrogen Sensor based on a Hetero-Core Fiber Structure , レーザー研究, 46( 9),  , 2018 

Observation of an aggregation process of gold nanoparticles by use of an inline/picoliter spectrometer cell fabricated into a glass optical fiber , , 117( 197), 29- 32, Aug. 31, 2017 

Response characteristics of hetero-core structured optical fiber hydrogen sensors immobilizing Pd nano-particles with different immersion times , , 117( 197), 21- 24, Aug. 31, 2017 

A hetero-core structured LSPR optical fiber based on gold island films for refractive index measurement , , 117( 197), 25- 28, Aug. 31, 2017 

Development of a hydrogen detector by use of a single-mode glass optical fiber modified by femtosecond-laser-induced micro-voids , , 117( 197), 17- 20, Aug. 31, 2017 

Swallowing measurement using hetero-core optical fiber sensor for medical examination in home environment , , 116( 295), 5- 8, Nov. 10, 2016 

Hetero-core optical fiber SPR tactile sensor for liquid detection , , 116( 295), 13- 16, Nov. 10, 2016 

Hetero-core optical fiber SPR tactile sensor for liquid detection , , 40( 38), 13- 16, Nov. 2016 

Swallowing measurement using hetero-core optical fiber sensor for medical examination in home environment , , 40( 38), 5- 8, Nov. 2016 

BI-8-4 Diverse Applications of Hetero-Core Structure Fiber Optics , Proceedings of the IEICE General Conference, 2016( 2), "SS- 126"-"SS-127", Mar. 1, 2016 

B-20-22 Measurement of swallowing using hetero-core optical fiber sensor , Proceedings of the IEICE General Conference, 2016( 1), 669- 669, Mar. 1, 2016 

B-13-3 Evaluation of viscoelastic property using a hetero-core fiber optic tactile sensor , Proceedings of the IEICE General Conference, 2016( 2), 424- 424, Mar. 1, 2016 

Phosphorescence quenching characteristics with the different number of layers of layer-by-layer stacked porous composite membranes for optical fiber oxygen sensor , , 115( 306), 1- 4, Nov. 12, 2015 

Respiration and body movement analysis during sleep using sensitive mattress based on hetero-core fiber optic sensor , , 115( 306), 5- 8, Nov. 12, 2015 

Hetero-core optical nerve tactile sensor for object texture discrimination , , 32,  1- 4, Oct. 28, 2015 

Development of sensitive tape based on a hetero-core fiber-optic for wrist motion monitoring , , 32,  1- 4, Oct. 28, 2015 

Actual Body Motion Monitoring toward Running Trainer System Based on Hetero-core fiber Optic Sportswear , , 32,  1- 4, Oct. 28, 2015 

Refractive index measurement of a hetero-core structured fiber optic Fabry-Perot sensor for multi-point detection , , 32,  1- 4, Oct. 28, 2015 

B-13-10 Hetero-core optical fiber tip tactile sensor for touch detection , Proceedings of the Society Conference of IEICE, 2015( 2), 288- 288, Aug. 25, 2015 

B-20-12 Extraction of weight shift and foot rolling in gait based on hetero-core optical fiber load sensor , Proceedings of the Society Conference of IEICE, 2015( 1), 422- 422, Aug. 25, 2015 

Bending characteristics of hetero-core fiber optics single-mode sensor with high refractive index coating , , 115( 44), 45- 48, May. 21, 2015 

B-13-39 The evaluation of layer-by-layer stacked porous composite membranes for an optical fiber oxygen sensor , Proceedings of the IEICE General Conference, 2015( 2), 522- 522, Feb. 24, 2015 

Hetero-core fiber optic humidity sensor with layer-by-layer polymer film including TiO_2nanoparticle , Technical report of IEICE. OPE, 114( 453), 7- 10, Feb. 19, 2015 

B-13-6 A hetero-core optical fiber hydrogen tip sensor based on surface plasmon resonance , Proceedings of the Society Conference of IEICE, 2014( 2), 293- 293, Sep. 9, 2014 

B-20-15 Development of a hetero-core fiber optic mattress sensor for unconstraint sleep monitoring , Proceedings of the Society Conference of IEICE, 2014( 1), 427- 427, Sep. 9, 2014 

Sensing application of hetero-core fiber optics , Technical report of IEICE. OFT, 114( 64), 51- 56, May. 29, 2014 

A Study of On-Orbit System Identification of Large Flexible Satellites Using a Constrained Mode Model , , 57,  4p- , Oct. 9, 2013 

B-13-12 Method of Measuring Condition of Multipoint Optical Fiber Sensor Output by Image of Optical Intensity Distribution , Proceedings of the Society Conference of IEICE, 2011( 2), 349- 349, Aug. 30, 2011 

Real Time Perspiration Monitoring Using A Hetero-Core Structured Fiber Optic SPR Sensor , , 410,  15- 19, Feb. 24, 2011 

B-13-11 Unconstrained measurement system for discriminating between trunk motions using hetero-core optic fiber wearable sensors , Proceedings of the Society Conference of IEICE, 348,  348- 348, 2011 

B-13-30 Optical loss characteristics of looped structure stretching sensor based on a hetero-core optical fiber , Proceedings of the Society Conference of IEICE, 2010( 2), 337- 337, Aug. 31, 2010 

B-13-26 On concentration measurement of an anionic surface-active agent with hetero-core spliced fiber optics , Proceedings of the Society Conference of IEICE, 2010( 2), 333- 333, Aug. 31, 2010 

B-13-27 Bending effect on evanescent wave absorption sensor based on a hetero-core fiber optic , Proceedings of the Society Conference of IEICE, 2010( 2), 334- 334, Aug. 31, 2010 

B-13-29 Improvement of a tilt-sensor based on a hetero-core optical fiber , Proceedings of the Society Conference of IEICE, 2010( 2), 336- 336, Aug. 31, 2010 

B-20-31 Unconstrained trunk motion capturing with a wearable hetero-core optical fiber stretching sensor , Proceedings of the Society Conference of IEICE, 2010( 2), 434- 434, Aug. 31, 2010 

B-20-15 A discrimination method between a human and an object using thin mat sensors by hetero-core optical fiber , Proceedings of the Society Conference of IEICE, 2010( 2), 418- 418, Aug. 31, 2010 

AP-1-5 Application of hetero-core fiber sensing nerves for security and comfortable daily living space , Proceedings of the IEICE General Conference, 2010,  "SS- 9"-"SS-10", Mar. 2, 2010 

BS-6-2 Biometric detection for sleeping breath and body motion in unconstraint employing a hetero-core fiber optic technique , Proceedings of the IEICE General Conference, 2010( 2), "S- 110"-"S-111", Mar. 2, 2010 

B-13-33 Ethanol measurement based on a hetero-core structured fiber optic , Proceedings of the IEICE General Conference, 2010( 2), 528- 528, Mar. 2, 2010 

B-13-34 Refractive index measurement of a hetero-core structured optical fiber SPR sensor coated with tantalum pentoxide , Proceedings of the IEICE General Conference, 2010( 2), 529- 529, Mar. 2, 2010 

B-13-32 Unconstrained flex and twist motion capturing based on a wearable hetero-core optical fiber stretching sensor , Proceedings of the IEICE General Conference, 2010( 2), 527- 527, Mar. 2, 2010 

Unconstrained measurement of respiration rhythm focusing on weight movement using hetero-core fiber optic sensors , IEICE technical report, 109( 428), 49- 52, Feb. 19, 2010 

BS-11-2 Unconstrained bioinstrumentation system for pulse and motion based on hetero-core fiber optics , Proceedings of the Society Conference of IEICE, 2009( 2), "S- 137"-"S-138", Sep. 1, 2009 

B-13-30 Optical pulse peaks adjusting approach for hetero-core fiber optic binary sensors in tandem , Proceedings of the Society Conference of IEICE, 2009( 2), 319- 319, Sep. 1, 2009 

B-13-29 A remote automatic monitoring system for water quality with a hetero-core spliced optical fiber , Proceedings of the Society Conference of IEICE, 2009( 2), 318- 318, Sep. 1, 2009 

B-13-32 Unconstrained and wearable pulse monitoring using a hetero-core optical fiber sensor made of fluorine resin , Proceedings of the Society Conference of IEICE, 2009( 2), 321- 321, Sep. 1, 2009 

Unconstrained and wearable motion capturing system based on hetero-core fiber optic bending sensors , , 2009( 16), 109- 114, Jul. 23, 2009 

B-7-37 A Personal Identification by Hetero-Core Optical Fiber Sensors using Gravity Center Moving of Sole's Pressure Distribution , Proceedings of the IEICE General Conference, 2009( 2), 181- 181, Mar. 4, 2009 

A Personal Identification by Pressure Distribution of User's Sole for Hetero-core Optical Fiber Sensor Networks , IEICE technical report, 108( 458), 243- 248, Feb. 24, 2009 

Detection of anionic surfactant by using a hetero-core structured optical fiber , Proceedings of the Chemical Sensor Symposium, 46,  4- 6, Sep. 2008 

Multipoint refractive index measurement of SPR sensor based on a hetero-core structured by OTDR , Proceedings of the Chemical Sensor Symposium, 46,  34- 36, Sep. 2008 

Unconstrained and wearable motion analyses using hetero-core optical fiber nerve sensors , , 371,  13- 18, Feb. 13, 2008 

CS-4-8 A Sole Identification by Hetero-Core Optical Fiber Sensors using K-Nearest Neighbor Method and Likelihood Estimation Method , Proceedings of the IEICE General Conference, ,  "S- 70"-"S-71", 2008 

B-13-12 Prototype Microphone using a Hetero-Core Fiber Optic Structure , Proceedings of the Society Conference of IEICE, 2007( 2), 311- 311, Aug. 29, 2007 

B-13-13 Multi-point measurement by means of the method of temporal differentiation in optical losses of hetero-core fiber sensors in a single transmission line , Proceedings of the Society Conference of IEICE, 2007( 2), 312- 312, Aug. 29, 2007 

B-7-176 A Personal Identification Method by "Soles" for Personal Web Services , Proceedings of the IEICE General Conference, 2007( 2), 266- 266, Mar. 7, 2007 

A Personal Web Service Composition Method Using Personal Identification Technique without Mental Feelings of Oppression in Ubiquitous Environment , IEICE technical report, 106( 577), 95- 100, Mar. 1, 2007 

CS-4-1 Characteristics of Hetero-core Spliced Fiber Optic Sensors for Simultaneous Utilization of Sensing and Communication , Proceedings of the Society Conference of IEICE, ,  "S- 1"-"S-2", 2007 

B-13-6 Measurement for Tandem Connected Hetero-core Spliced Fiber Optic Sensors using LD and PD , Proceedings of the Society Conference of IEICE, ,  313- 313, 2006 

B-13-26 A hetero-core optic fiber for a shape sensor of silicon plane application , Proceedings of the Society Conference of IEICE, 2005( 2), 385- 385, Sep. 7, 2005 

Improvement of stack vibration isolation system for TAMA300 II. , Meeting Abstracts of the Physical Society of Japan, 55( 0), 56- 56, 2000 

23aSD-5 Improveiment of stack vibration isolation system for TAMA300 , Meeting Abstracts of the Physical Society of Japan, 54( 0), 71- 71, 1999 

2000-2003 Nikon Co Ltd., Designing of optical lens 2008-2011 Assistant professor in Soka university, Fiber optics sensors and its application for medical engineering 2011-2014 Aerospace reseacher in Japan Aerospace Exploration Agency (JAXA), Fiber optics sensors for safety of aerospace vehicles., , 

Evaluation of a Wearable Hetero-Core Fiber Optic Sensor for Non-Invasive Swallowing Function Assessment Focusing on Laryngeal Movement, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Characterization of a Hetero-core Optical Fiber Refractive Index Sensor Using Plasmon Resonance Coupling between Gold Nanoparticles and a Thin Gold Film, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Practical Triaxial Accelerometer Using a Base-Embedded Semicircular Hetero-Core Fiber-Optic Sensor, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Evaluation of Response of Hetero-core Fiber Optic Surface Plasmon Resonance Sensor to Corrosion Process of Aluminum Thin Film by NaOH Solution, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Hetero-Core Fiber Optic pH Sensor coated with Gold Nanoparticles Immobilized in pH-sensitive Multilayer of Poly-L-Lysine and Poly-Glutamic, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Characteristics of Hetero-core Fiber Optic Hydrogen Sensor with Multilayer Film Consisting of Palladium Nanoparticles and Poly-L-lysine, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Characteristics of Hetero-Core Fiber Optic High-Temperature Sensor with Multilayer of Titanium Dioxide Nanoparticles and poly-L-lysine, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Motion Artifact Removal in Optical Loss for Hetero-core Optical Fiber Cloth Sensors, 28th International Conference on Optical Fiber Sensors, Nov. 2023, ,  

Evaluation of Dynamic Responses of Hetero-core Fiber Optics Pressure Sensor as Swallowing Assessment Device, Optica Sensing Congress 2023, Aug. 2023, ,  

Time Response Evaluation of Aluminum Thin Film Corrosion by Sea-water Using Hetero-core Fiber Optic Surface Plasmon Resonance Sensor, Optica Sensing Congress 2023, Aug. 2023, ,  

Observation of Absorption Wavelength Shift by Varying ITO Film Thickness for Hetero-core Optical Fiber Refractive Index Sensor, Optica Sensing Congress 2023, Aug. 2023, ,  

Hetero-Core Structured Fabry-Perot Fiber Optic Hydrogen Sensor with Palladium Film, IEEE Sensors 2014, 2014, ,  

Long-gauge FBGs interrogated by DTR3 for dynamic distributed strain measurement of helicopter blade model, 23rd International Conference on Optical Fiber Sensors, 2014, ,  

Distributed strain measurement based on long-gauge FBG and DTR3 interrogator for dynamic structural deformation monitoring, APISAT 2013, 2013, ,  

Distributed dynamic strain measurement using long-gauge FBG and DTR3 interrogator based on Delayed Transmission/Reflection Ratiometric Reflectometry, APOS 2013, 2013, ,  

Unconstrained pulse pressure sensing for health management based on a hetero-core fiber optic sensor, IEEE Sensors 2011, 2011, ,  

Respiration rhythm monitoring in sleep based on weight movement using hetero-core fiber optic sensors, International Conference on Control, Automation and Systems 2010, 2010, ,  

Smart Pressure Mat for Unconstrained Monitoring of Human Behavior with Hetero-Core Single-Mode Fiber-Optic Nerve Sensors, The 2009 International Symposium on Advanced Engineering, 2009, ,  

Single-mode hetero-core fiber optic bending sensor dipped the liquid with the high refractive index, ICMAT 2009, 2009, ,  

Rotational positioning measurement for the absolute angle based on a hetero-core fiber optics sensor, 20th International Conference on Optical fibre sensors, 2009, ,  

Unconstrained and Wearable Motion Capturing System Using Bending Sensor Based on a Hetero-core Fiber Optic Technique, 2009 International Symposium on Smart Sensing and Actuator System, 2009, ,  

Diode Laser Interrogated Single-Mode Optics with a Hetero-Core structure for a Wearable Glove Sensing Application, XVII International Symposium on Gas Flow and Chemical Lasers and High Power Lasers, 2008, ,  

Smart rotational positioning using a hetero-core fiber-optic nerve for the absolute angle measurement, 2008 International Symposium on Smart Sensing and Actuator System, 2008, ,  

M. Nishiyama, H. Sasaki, S. Nose, K. Takami and K. Watanabe, Distributed pressure sensing as smart mat applications with hetero-core fiber optic nerve sensors, 2008, ,  

Multipoint measurement system based on hetero-core fiber sensors and optical intensity-based scheme using the temporal differentiation in optical loss, 2007 International Symposium on Smart Sensing Material, 2007, ,  

Restraint-free wearable sensing clothes using a hetero-core optic fiber for measurements of arm motion and walking action, SPIE Smart Structures and Materials and NDE for Health Monitoring and Diagnostics, 2007, ,  

Wearable Sensing Clothes Embedding a Hetero-Core Optic Fiber for Recognizing of Arm Segment Posture and Motion, IEEE Sensors 2006, 2006, ,  

Real-time distortion measurement in a slab structure using Hetero-Core fiber optic embedded sensors, 17th International conference on optical fibre sensors, 2005, ,  

Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Fiber optic multimodal sensors for hydrogen-powered aircraft for a low-carbon society, ,  Apr. 2022 - Mar. 2025 

Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Unconstraint and Unconscious biometric monitoring based on hetero-core fiber optic sensors, ,  2010 - 2011