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KUWAHARA Victor

Profile Research field Education Activities Research achievement On-Campus Activities Off-Campus Activities

 

Published Papers
No.Title URL, Journal, Vol( Number), From Page- To Page, Publication date, DOI 
1
Draft genome of novel cyanobacteria Sphaerothrix Gracilis isolated from coastal microplastics reveal insights to chemical ecology, bloom and plastic-utilization potential , Functional and Integrative Genomics, 24( 2),  , Apr. 2024, https://doi.org/10.1007/s10142-024-01328-9 
2
Observation of a coccolithophore Gephyrocapsa oceanica bloom in the temperate coastal waters of Sagami Bay, Japan , Plankton and Benthos Research, 19( 1), 37- 50, Feb. 28, 2024, https://doi.org/10.3800/pbr.19.37 
3
Variations in photoprotective compounds in surface-dwelling copepods in subtropical open waters , Plankton and Benthos Research, 18( 4), 214- 224, Nov. 27, 2023, https://doi.org/10.3800/pbr.18.214 
4
Effect of monsoon on microplastic bioavailability and ingestion by zooplankton in tropical coastal waters of Sabah , Marine Pollution Bulletin, 193,   , Aug. 2023, https://doi.org/10.1016/j.marpolbul.2023.115182 
5
Organic compounds in aquatic sediments analyzed by pyrolysis–GC–MS with tetramethylammonium hydroxide (TMAH) and alkaline CuO oxidation methods , Journal of Analytical and Applied Pyrolysis, 172,   , Jun. 2023, https://doi.org/10.1016/j.jaap.2023.106016 
6
Detection of Water Hyacinth (Eichhornia crassipes) in Lake Tana, Ethiopia, Using Machine Learning Algorithms , Water, 15( 5),  , Feb. 24, 2023, https://doi.org/10.3390/w15050880 
7
Topographically Distinguished Microbiome Taxonomy and Stress-Response Genes of Royal Belum Rainforest and Raja Muda Musa Peat Swamp Revealed through Metagenomic Inquisition , International Journal of Molecular Sciences, 24( 1),  , Jan. 3, 2023, https://doi.org/10.3390/ijms24010872 
8
IN SITU MICROPLASTIC INGESTION BY MARINE ZOOPLANKTON: A REVIEW , Journal of Sustainability Science and Management, 18( 8), 88- 107, 2023, https://doi.org/10.46754/jssm.2023.08.006 
9
Phytoplankton diversity in a tropical bay, North Borneo, Malaysia as revealed by light microscopy and Next-Generation Sequencing , Acta Oceanologica Sinica, 41( 12), 142- 151, Dec. 2022, https://doi.org/10.1007/s13131-022-2036-y 
10
Malaysian Virgin Soil Extracts as Natural Growth Enhancer for Targeted Green Microalgae Species , Applied Sciences, 12( 8), 4060- 4060, Apr. 17, 2022, https://doi.org/10.3390/app12084060 
11
Growth-promoting effects of marine microalgae species using tropical forest soil extracts , Journal of Applied Biology and Biotechnology, 10( 2), 125- 132, Mar. 2022, https://doi.org/10.7324/JABB.2022.100216 
12
Annual dynamics of eukaryotic and bacterial communities revealed by 18S and 16S rRNA metabarcoding in the coastal ecosystem of Sagami Bay, Japan , Metabarcoding and Metagenomics, 6,  41- 58, Feb. 2022, https://doi.org/10.3897/MBMG.6.78181 
13
The Effectiveness of Soil Extracts from Selangor Peat Swamp and Pristine Forest Soils on the Growth of Green Microalgae sp. , Forests, 13( 1),  , Jan. 7, 2022, https://doi.org/10.3390/f13010079 
14
Marine microplastics in the ASEAN region: A review of the current state of knowledge , Environmental Pollution, 288,  117776- 117776, Nov. 1, 2021, https://doi.org/10.1016/j.envpol.2021.117776 
15
Performance of JAXA's SGLI standard ocean color products for oceanic to coastal waters: chlorophyll a concentration and light absorption coefficients of colored dissolved organic matter , JOURNAL OF OCEANOGRAPHY, 78( 4), 187- 208, Oct. 2021, https://doi.org/10.1007/s10872-021-00617-2 
16
Monsoonal and spatial influence on zooplankton variation in a tropical bay, North Borneo, Malaysia , Regional Studies in Marine Science, 47,  101952- 101952, Sep. 2021, https://doi.org/10.1016/j.rsma.2021.101952 
17
Differences in regulation of planktonic and epilithic biofilm bacterial production in the middle reaches of a temperate river , AQUATIC MICROBIAL ECOLOGY, 87,  47- 60, Jun. 2021, https://doi.org/10.3354/ame01968 
18
Assessment of Aqueous Extraction Methods on Extractable Organic Matter and Hydrophobic/Hydrophilic Fractions of Virgin Forest Soils , Molecules, 26( 9),  , Apr. 23, 2021, https://doi.org/10.3390/molecules26092480 
19
Development of photosynthetic carbon fixation model using multi-excitation wavelength fast repetition rate fluorometry in Lake Biwa. , PloS one, 16( 2), e0238013- , Feb. 2021, https://doi.org/10.1371/journal.pone.0238013 
20
Kinetics Growth and Recovery of Valuable Nutrients from Selangor Peat Swamp and Pristine Forest Soils Using Different Extraction Methods as Potential Microalgae Growth Enhancers , Molecules, 26( 3), 653- 653, Jan. 27, 2021, https://doi.org/10.3390/molecules26030653 
21
Variability of benthic methane-derived carbon along seasonal, biological, and sedimentary gradients in a polymictic lake , Limnology and Oceanography, 65( 12), 3017- 3031, Dec. 2020, https://doi.org/10.1002/lno.11571 
22
Novel method for measuring aquatic bacterial productivity using D<inf>10</inf>-leucine based on protein synthesis rate , Aquatic Microbial Ecology, 85,  121- 129, Oct. 2020, https://doi.org/10.3354/AME01945 
23
Enhancement of targeted microalgae species growth using aquaculture sludge extracts , Heliyon, 6( 7), e04556- , Jul. 2020, https://doi.org/10.1016/j.heliyon.2020.e04556 
24
Monsoonal variation of the marine phytoplankton community in Kota Kinabalu, Sabah , Regional Studies in Marine Science, 37,   , May. 2020, https://doi.org/10.1016/j.rsma.2020.101326 
25
Gcom-C/Sgli Ocean Standard Products and Early Validation Results , IEEE Conference Proceedings, 2019( IGARSS), 4741- 4744, Jul. 2019, https://doi.org/10.1109/IGARSS.2019.8899897 
26
Seasonal variability and regulation of bacterial production in a shallow eutrophic lake , Limnology and Oceanography, 64( 6), 2441- 2454, Jul. 2019, https://doi.org/10.1002/lno.11196 
27
Rapid profiling of tropical marine cyanobacterial communities , Regional Studies in Marine Science, 25,   , Jan. 2019, https://doi.org/10.1016/j.rsma.2018.100485 
28
Seasonal and Spatial Variation of Nutrients in the Coastal Waters of the Northern Goto Islands, Japan , Bulletin on Coastal Oceanography, 55( 2), 125- 138, Nov. 2018, https://doi.org/10.32142/engankaiyo.55.2_125 
29
Primary School Children and Teachers' Perceptions of Environmental Education in Surabaya, Indonesia , Faculty of Education Bulletin, 68( 68), 113- 135, Mar. 31, 2017,  
30
Response of phytoplankton and enhanced biogeochemical activity to an episodic typhoon event in the coastal waters of Japan , Estuarine, Coastal and Shelf Science, 194,  30- 39, 2017, https://doi.org/10.1016/j.ecss.2017.05.019 
31
Bacterial growth rate and the relative abundance of bacteria to heterotrophic nanoflagellates in the euphotic and disphotic layers in temperate coastal waters of Sagami Bay, Japan , Journal of Oceanography, 72( 4), 577- 587, Aug. 2016, https://doi.org/10.1007/s10872-016-0352-6 
32
Typhoon-induced response of phytoplankton and bacteria in temperate coastal waters , Estuarine, Coastal and Shelf Science, 167,  458- 465, Dec. 2015, https://doi.org/10.1016/j.ecss.2015.10.026 
33
Estimating the Diurnal Cycle and Daily Insolation of Ultraviolet and Photosynthetically Active Radiation at the Sea Surface , Photochemistry and Photobiology, 91( 5), 1103- 11, Sep. 2015, https://doi.org/10.1111/php.12474 
34
18-year variability of ultraviolet radiation penetration in the mid-latitude coastal waters of the western boundary Pacific , Estuarine, Coastal and Shelf Science, 160,  1- 9, Jul. 2015, https://doi.org/10.1016/j.ecss.2015.03.029 
35
Spectral fluorometric characterization of phytoplankton types in the tropical coastal waters of Singapore , Journal of Experimental Marine Biology and Ecology, 466,  1- 8, May. 2015, https://doi.org/10.1016/j.jembe.2015.01.015 
36
Phytoplankton community response and succession in relation to typhoon passages in the coastal waters of Japan , Journal of Plankton Research, 36( 2), 424- 438, Mar. 2014, https://doi.org/10.1093/plankt/fbt127 
37
Corrigendum to "Monsoon variability of Ultraviolet Radiation (UVR) attenuation and bio-optical factors in the Asian tropical coral-reef waters" [Estuar. Coast. Shelf Sci. 126 (2013) 34-43] , Estuarine, Coastal and Shelf Science, 129,  206- 206, Sep. 1, 2013, https://doi.org/10.1016/j.ecss.2013.06.013 
38
Typhoon-driven variations in primary production and phytoplankton assemblages in Sagami Bay, Japan: A case study of typhoon Mawar (T0511) , Plankton and Benthos Research, 8( 2), 74- 87, May. 2013, https://doi.org/10.3800/pbr.8.74 
39
Enrichment of microbial abundance in the sea-surface microlayer over a coral reef: Implications for biogeochemical cycles in reef ecosystems , Marine Ecology Progress Series, 490,  11- 22, 2013, https://doi.org/10.3354/meps10481 
40
Monsoon variability of ultraviolet radiation (UVR) attenuation and bio-optical factors in the Asian tropical coral-reef waters , Estuarine, Coastal and Shelf Science, 126,  34- 43, 2013, https://doi.org/10.1016/j.ecss.2013.04.002 
41
Spatial variability of UVR attenuation and bio-optical factors in shallow coral-reef waters of Malaysia , Coral Reefs, 29( 3), 693- 704, 2010, https://doi.org/10.1007/s00338-010-0618-1 
42
Physical dynamics and biological implications of Cyclone Noah in the lee of Hawai'i during E-Flux I , Deep-Sea Research Part II: Topical Studies in Oceanography, 55( 10-13), 1231- 1251, May. 2008, https://doi.org/10.1016/j.dsr2.2008.01.007 
43
Physical and bio-optical observations of oceanic cyclones west of the island of Hawai'i , Deep-Sea Research Part II: Topical Studies in Oceanography, 55( 10-13), 1195- 1217, May. 2008, https://doi.org/10.1016/j.dsr2.2008.01.006 
44
The transient oasis: Nutrient-phytoplankton dynamics and particle export in Hawaiian lee cyclones , Deep-Sea Research Part II: Topical Studies in Oceanography, 55( 10-13), 1275- 1290, May. 2008, https://doi.org/10.1016/j.dsr2.2008.01.013 
45
Physical dynamics and biological implications of a mesoscale eddy in the lee of Hawai'i: Cyclone Opal observations during E-Flux III , Deep-Sea Research Part II: Topical Studies in Oceanography, 55( 10-13), 1252- 1274, May. 2008, https://doi.org/10.1016/j.dsr2.2008.02.003 
46
Studies on the planktonic and benthic organisms in the western part of Sagami Bay, Japan Part 2 , Bulletin of the Plankton Society of Japan, Vol.55( No.1), 67-68- , Feb. 2008,  
47
Optical moorings-of-opportunity for validation of ocean color satellites , Journal of Oceanography, 64( 5), 691- 703, 2008, https://doi.org/10.1007/s10872-008-0058-5 
48
Mesoscale Eddies drive increased silica export in the subtropical Pacific Ocean , Science, 316( 5827), 1017- 1021, 2007, https://doi.org/10.1126/science.1136221 
49
Inovations in ocean optics for coastal and open ocean mooring applications , OCEANS 2007 - Europe, ,  469- +, 2007, https://doi.org/10.1109/oceanse.2007.4302277 
50
Seasonal variability in chromophoric dissolved organic matter in the Sakawa River and Sagami Bay, Japan , Limnology, 8( 3), 211- 217, 2007, https://doi.org/10.1007/s10201-007-0216-2 
51
Primary production in the eastern tropical Pacific: A review , Progress in Oceanography, 69( 2-4), 285- 317, May. 2006, https://doi.org/10.1016/j.pocean.2006.03.012 
52
Relationship between the bloom of Noctiluca scintillans and environmental factors in the coastal waters of Sagami Bay, Japan , Journal of Plankton Research, 28( 3), 313- 324, 2006, https://doi.org/10.1093/plankt/fbi127 
53
Rapid response to changing light environments of the calanoid copepod Calanus sinicus , Marine Biology, 145( 3), 505- 513, Sep. 2004, https://doi.org/10.1007/s00227-004-1343-5 
54
Bio-optical measurements in upwelling ecosystems in support of SIMBIOS , NASA Technical Memorandum, ( 212251), 41- 51, Nov. 2003,  
55
Ocean optics protocols for satellite ocean color semsor validation, revision 4, Volume VI: Special topics in ocean protocols and appendices , NASA Technical Memorandum, VOL VI( 211621), 1- 124, May. 2003,  
56
Variability in the relative penetration of ultraviolet radiation to photosynthetically available radiation in temperate coastal waters, Japan , 海の研究 = Umi no Kenkyu (Oceanography in Japan), 10( 1), 79- 79, Jan. 5, 2001,  
57
Variability of bio-optical factors influencing the seasonal attenuation of ultraviolet radiation in temperate coastal waters of Japan , Photochemistry and Photobiology, 72( 2), 193- 199, Aug. 1, 2000, https://doi.org/10.1562/0031-8655(2000)072<0193:VOBOFI>2.0.CO;2 
58
Seasonal and annual variations of environmental factors at Manazuru Port, Sagami Bay, Japan : from 1995 to 1999 , Actinia, 13( 13), 31- 41, Mar. 2000,  
59
Variability in the relative penetration of ultraviolet radiation to photosynthetically available radiation in temperate coastal waters, Japan , Journal of Oceanography, 56( 4), 399- 408, 2000, https://doi.org/10.1023/A:1011124305327 

 

MISC
No.Title URL, Journal, Vol( Number), From Page- To Page, Publication date 
1
Practical science and environmental education workshop in Manaus, Brazil , Bulletin of Plankton Eco-Engineering Research, 3,  51- 61, Jun. 2023 
2
Observation of a coccolithophore Gephyrocapsa oceanica bloom in temperate coastal waters , Bulletin of Plankton Eco-Engineering Research, 3,  39- 46, Jun. 2023 
3
Characterization of the phytoplankton size composition and light absorption coefficient in the temperate coastal waters of Sagami Bay , プランクトン工学研究(Web), ( 3),  , 2023 
4
Coccolithophore Gephyrocapsa oceanica Bloom Occurrence in Sagami Bay for the First Time in 25 Years , プランクトン工学研究(Web), 2( 2), 24- 31, Jun. 27, 2022 
5
Ultraviolet radiation attenuation and biological factors in tropical coastal waters , 日本海洋学会大会講演要旨集, 2015,   , 2015 
6
Internnual variability of light penetration and bio-optical factors in the coastal waters of Sagami Bay , 日本水環境学会年会講演集, 48th,   , 2014 
7
Interannual variability of UVR penetration and bio-optical factors in Sagami Bay , 日本海洋学会大会講演要旨集, 2014,   , 2014 
8
Monsoon variability of Ultraviolet Radiation (UVR) attenuation and bio-optical factors in the Asian tropical coral-reef waters (vol 126, pg 34, 2013) , ESTUARINE COASTAL AND SHELF SCIENCE, 129,  206- 206, Sep. 2013 
9
Temporal Variability of the Optical Environment in the Tropical Coral-reef Waters of Malaysia , 日本水環境学会年会講演集, 47th,   , 2013 
10
Temporal Variability of Light Penetration and Bio-optical Factors in the Coastal Waters of Sagami Bay , 日本海洋学会大会講演要旨集, 2013,   , 2013 
11
16 Year Time-series Study of Ultraviolet Radiation Penetration in the Temporal Coastal Waters of Sagami Bay, Japan , 日本海洋学会大会講演要旨集, 2012,   , 2012 
12
15 Years of UVR Penetration Measurements in the Coastal Waters of Sagami Bay , 日本水環境学会年会講演集, 45th,   , 2011 
13
Spatial Distribution of CDOM, DOC and UVR penetration in shallow coral reef waters of Malaysia , 日本海洋学会大会講演要旨集, 2009,   , 2009 
14
Biogeochemical Observations Using a Profiling Environmental Characterization Optics (ECO) Sensor in Sagami Bay , 日本海洋学会大会講演要旨集, 2008,   , 2008 
15
Decadal UVR Penetration Measurements in the Coastal Waters of Sagami Bay , 日本海洋学会大会講演要旨集, 2007,   , 2007 
16
Bio-optical Measurements for the Validation and Calibration of Ocean Color Satellites Using Moored Platforms of Opportunity , 日本海洋学会大会講演要旨集, 2005,   , 2005 

 

Conference Activities & Talks
No.Title, Conference, Publication date, Promoter, Venue 
1
Characterization and Application of GCOM-C Bio-optical Products in Oceanic, Coastal and Inland Waters, 6th Institute for Space-Earth Environmental Research (ISEE) Symposium, Dec. 18, 2023, ,  
2
Characterization and application of GCOM-C bio-optical products in oceanic, coastal and inland waters, 2023 JAXA Joint Meeting Global Environmental Observation Mission, Nov. 8, 2023, ,  
3
Harmful Hitchhikers on Marine Plastics in Singapore, 20th International Conference on Harmful Algae (Hiroshima), Nov. 7, 2023, ,  
4
Comparative genomics of novel cyanobacteria Sphaerothrix gracilis isolated from microplastics reveal insight to plastic utilization and bloom potential, 20th International Conference on Harmful Algae (Hiroshima), Nov. 7, 2023, ,  
5
Ocean Hitchhikers: Plastic Debris as Emerging Vector for Transport of Harmful Microorganisms, 6th International Postgraduate Conference on Biotechnology (IPCB2023), Aug. 23, 2023, ,  
6
Phytoplankton community succession associated with water mass dynamics in coastal waters, 6th International Postgraduate Conference on Biotechnology (IPCB2023), Aug. 23, 2023, ,  
7
Spatiotemporal variability and trend analysis of surface water temperature and association with turbidity in Lake Tana, Ethiopia, 6th International Postgraduate Conference on Biotechnology (IPCB2023), Aug. 23, 2023, ,  
8
Amplifying biogeochemical science through multi-observational platform integration, 20th Asian Oceania Geoscience Society (AOGS), Aug. 3, 2023, ,  
9
Validation of IOPs estimation algorithm by water mass classification based on inherent optical properties, The 73rd Conference of the Remote Senseing Society of Japan, Nov. 28, 2022, ,  
10
Distinct sources of variability in the euphotic depth within the Arctic seas, The 13th Symposium on Polar Science (IA) Arctic Research, Nov. 17, 2022, ,  
11
Euphotic depth approximation from remote sensing reflectance in temperate coastal waters, Ocean Optics XXV, Oct. 2022, ,  
12
Optical Characterization of the Phytoplankton Community in the Temperate Coastal Waters of Sagami Bay, Japan, Ocean Optics XXV, Oct. 2022, ,  
13
Coccolithophore Gephyrocapsa oceanica Bloom in Sagami Bay for the First Time in 25 Years, The Japan Oceanographic Society, Biological Oceanography Symposium, Mar. 19, 2022, ,  
14
High-frequency validation radiometric measurements, Inherent optical properties, and phytoplankton functional types in the coastal waters of Sagami Bay, JAXA Meeting of Global Environmental Observation Mission, Jan. 20, 2022, ,  
15
Spectral Composition and Variability of the Euphotic Zone in Relation to Optical Water Types in Temperate Coastal Water, 5th International Postgraduate Conference on Biotechnology (IPCB) 2021, Dec. 9, 2021, ,  
16
Coccolithophore Bloom Occurrence in Sagami Bay after 25 years, 5th International Postgraduate Conference on Biotechnology (IPCB) 2021, Dec. 8, 2021, ,  
17
Validation and characterization of inherent optical property estimation algorithms assuming GCOM-C/SGLI bands, Remote Sensing Society of Japan (71st Annual Conference), Nov. 15, 2021, ,  
18
Bacteria Production Dynamics of Plankton and Biofilm in the Middle Reaches of Chikuma River, The Japanese Society of Limnology, Sep. 22, 2021, ,  
19
Variability of Phytoplankton Functional Types (PFTs) in the Temperate Coastal Waters of Sagami Bay, Japan, The Japan Oceanographic Society, Biological Oceanography Symposium, Mar. 21, 2021, ,  
20
Temporal variability of phytoplankton functional types in temperate coastal waters of Sagami Bay, International Conference on Marine Science & Aquaculture (ICOMSA), Dec. 10, 2020, ,  
21
Variation in Spectral Composition of the Euphotic Zone and Relationship with Phytoplankton Biomass, International Conference on Marine Science & Aquaculture (ICOMSA), Dec. 10, 2020, ,  
22
Revealing the Temporal Variability of Marine Plankton Community Through Environmental DNA, International Conference on Marine Science & Aquaculture (ICOMSA), Dec. 9, 2020, ,  
23
Forecasting and Monitoring Beneficial and Harmful Algal Events in Coastal Waters, International Conference on Marine Science & Aquaculture (ICOMSA), Dec. 9, 2020, ,  
24
MARGALEFIDINIUM AND PYRODINIUM BLOOMS IN THE COASTAL WATERS OF SABAH, NORTHERN BORNEO: THE PAST 15 YEARS, International Conference on Marine Science & Aquaculture (vICOMSA 2020), Dec. 9, 2020, ,  
25
CHANGES IN PHYTOPLANKTON ASSEMBLAGES LEADING UP TO A MARGALEFIDINIUM SP. (DINOPHYCEAE) BLOOM WITHIN THE COASTAL WATERS OF SEPANGGAR BAY, SABAH, MALAYSIA, International Conference on Marine Science & Aquaculture (vICOMSA 2020), Dec. 9, 2020, ,  
26
MONSOONAL VARIATION OF ZOOPLANKTON IN SEPANGGAR BAY, SABAH, International Conference on Marine Science & Aquaculture (vICOMSA), Dec. 9, 2020, ,  
27
SPECTRAL FLUOROMETRIC CHARACTERIZATION OF PHYTOPLANKTON COMMUNITY IN SEPANGGAR BAY, SABAH, MALAYSIA, International Conference on Marine Science & Aquaculture (vICOMSA 2020), Dec. 9, 2020, ,  
28
COMPARING METAGENOMICS ASSEMBLER: WHICH IS BETTER IN ASSESSING SOIL MICROBIOME?, International Multidisciplinary Postgraduate Virtual Conference 2020 (IMPC20), Dec. 9, 2020, ,  
29
Development of a leucine method without radioisotopes in measuring bacterial production rate, The Oceanographic Society of Japan Fall Meeting, Nov. 2020, ,  
30
Development of a method for measuring bacterial production rate using deuterium-labeled leucine, The Plankton Society of Japan / The Japanese Association of Benthology Joint Conference, Sep. 2020, ,  
31
Ultraviolet radiation attenuation and biological factors in tropical coastal waters, 日本海洋学会大会講演要旨集, 2015, ,  
32
Internnual variability of light penetration and bio-optical factors in the coastal waters of Sagami Bay, 日本水環境学会年会講演集, 2014, ,  
33
Interannual variability of UVR penetration and bio-optical factors in Sagami Bay, 日本海洋学会大会講演要旨集, 2014, ,  
34
Monsoon variability of Ultraviolet Radiation (UVR) attenuation and bio-optical factors in the Asian tropical coral-reef waters (vol 126, pg 34, 2013), ESTUARINE COASTAL AND SHELF SCIENCE, Sep. 2013, ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD,  
35
Temporal Variability of Light Penetration and Bio-optical Factors in the Coastal Waters of Sagami Bay, 日本海洋学会大会講演要旨集, 2013, ,  
36
Temporal Variability of the Optical Environment in the Tropical Coral-reef Waters of Malaysia, 日本水環境学会年会講演集, 2013, ,  
37
16 Year Time-series Study of Ultraviolet Radiation Penetration in the Temporal Coastal Waters of Sagami Bay, Japan, 日本海洋学会大会講演要旨集, 2012, ,  
38
15 Years of UVR Penetration Measurements in the Coastal Waters of Sagami Bay, 日本水環境学会年会講演集, 2011, ,  
39
Spatial Distribution of CDOM, DOC and UVR penetration in shallow coral reef waters of Malaysia, 日本海洋学会大会講演要旨集, 2009, ,  
40
Biogeochemical Observations Using a Profiling Environmental Characterization Optics (ECO) Sensor in Sagami Bay, 日本海洋学会大会講演要旨集, 2008, ,  
41
Decadal UVR Penetration Measurements in the Coastal Waters of Sagami Bay, 日本海洋学会大会講演要旨集, 2007, ,  
42
Bio-optical Measurements for the Validation and Calibration of Ocean Color Satellites Using Moored Platforms of Opportunity, 日本海洋学会大会講演要旨集, 2005, ,  
43
Progress of high-frequency radiometric, IOP and PFT measurements in the coastal waters of Sagami Bay, Joint PI JAXA Workshop/Meeting of Global Environmental Observation Mission,  , ,  

 

Research Grants & Projects
No.Offer organization, System name, Title, Fund classification, Date 
1
Japan Aerospace Exploration Agency (JAXA), Global Change Observation Mission - Climate (GCOM-C), Characterization and Application of GCOM-C Bio-optical Products in Oceanic, Coastal and Inland Waters, ,  Apr. 2022 - Mar. 2025 
2
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Fund for the Promotion of Joint International Research (Fostering Joint International Research (B)), Ocean Hitchhikers: Remote Sensing Plastic Debris as Vector for Transport of Harmful Micro-organisms in Southeast Asia, ,  Oct. 2021 - Mar. 2024 
3
Soka University, Faculty of Science & Engineering, International Collaboration/Joint Research Grant, Development of a Remote Monitoring System for Whale Sharks (Rhincodon typus) in the Republic of Djibouti, ,  Apr. 2021 - Mar. 2023 
4
Japan Science and Technology (JST) & Japan International Cooperation Agency (JICA), Science and Technology Research Partnership for Sustainable Development (SATREPS), Eco-engineering for Agricultural Revitalization Towards improvement of Human nutrition (EARTH): Water hyacinth to energy and agricultural crops, ,  Apr. 2020 - Mar. 2025 
5
Japan Aerospace Exploration Agency (JAXA), Global Change Observation Mission - Climate "SHIKISAI" (GCOM-C), High-frequency Validation of Radiometric Measurements, Inherent Optical Properties and Phytoplankton Functional Types in the Coastal Waters of Sagami Bay, ,  Apr. 2019 - Mar. 2022 
6
Ministry of Education, Culture, Sports, Science and Technology (MEXT), Private University Research Branding Project, PLANkton Eco-engineering for Environmental and Economic Transformation (PLAN3T), ,  Apr. 2017 - Mar. 2020 
7
Soka University, Faculty of Science & Engineering, International Collaboration/Joint Research Grant, Synoptic Environmental Alert System of Harmful Algae Blooms (SEA-HAB), ,  Apr. 2017 - Mar. 2019 
8
Japan Aerospace Exploration Agency (JAXA), Global Change Observation Mission - Climate "SHIKISAI" (GCOM-C), Validation of Monthly Observations of Spectral Irradiance and Bio-optical Properties in the Coastal Waters of Sagami Bay, ,  Apr. 2016 - Mar. 2019 
9
Japan Science and Technology Agency (JST) & Japan International Cooperation Agency (JICA), Science and Technology Research Partnership for Sustainable Development (SATREPS), Continuous Operation System for Microalgae Production Optimized for Sustainable Tropical Aquaculture (COSMOS), ,  Apr. 2015 - Mar. 2021 
10
, R and D on Ocean Observation, Spatial and Temporal Variability of Colored Dissolved Organic Matter in Coastal Marine Environments, competitive_research_funding,  2005 - 2008 
11
, R and D on Ocean Observation, Temporal variability and Effects of Ultraviolet Radiation Penetration in Marine Environments, competitive_research_funding,  2005 - 2008 
12
, International Joint Research Projects, Physical and Bio-optical Measurements Using Moored-buoy and Remote Sensing Platforms, competitive_research_funding,  2004 - 2006