熊本 雄一郎

プロフィール

地球環境部門
海洋観測研究センター　海洋物理・化学研究グループ
主任研究員

Research Interest

  • Chemical oceanography
  • Tracers in the sea

C.V.

Education:

1986-1990 Faculty of Integrated Arts and Sciences, Hiroshima University
1990-1996 The Graduate School of Biosphere Science, Hiroshima University

Research and professional experience:

1996-1997 Postdoctoral fellow at National Institute for Environmental Studies
1997 Postdoctoral fellow at Japan Marine Science and Technology Center (now Japan Agency for Marine-Earth Science and Technology)
1997-present Researcher at Japan Marine Science and Technology Center (now Japan Agency for Marine-Earth Science and Technology)

Publication List

査読有り

  • Hisao Nagai; Akira Kudo; Takeyasu Yamagata; Yuichiro Kumamoto; Shigeto Nishino; Hiroyuki Matsuzaki. The 2013-15 temporal variation in the 129I concentration in seawater in the southern Canada Basin. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2019, 455, p. 305-310, doi: 10.1016/j.nimb.2019.01.036
  • Lin Cheng, Claire Normandeau, Roxane Bowden, Richard Doucett, Barbora Gallagher, David Gillikin, Yuichiro Kumamoto, Jennifer McKay, Paul Middlestead, Ulysses Ninnemann, Daniel Nothaft, Elena Dubinina, Paul Quay, Gilles Reverdin, Kotaro Shirai, P. T. Morkved, B. P. Theiling, R. van Geldern, D. W. R. Wallace. An international inter-comparison of stable carbon isotope composition measurements of dissolved inorganic carbon in seawater. LIMNOLOGY AND OCEANOGRAPHY-METHODS, 2019, 17, p. 200-209, doi: 10.1002/lom3.10300
  • Yuichiro Kumamoto, Masatoshi Yamada, Michio Aoyama, Yasunori Hamajima, Hideki Kaeriyama, Hisao Nagai, Takeyasu Yamagata, Akihiko Murata, Yukio Masumoto. Radiocesium in North Pacific coastal and offshore areas of Japan within several months after the Fukushima accident. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2018, 198, p. 79-88, doi: 10.1016/j.jenvrad.2018.12.015
  • Wu Men, Jian Zheng, Hai Wang, Youyi Ni, Yuichiro Kumamoto, Masatoshi Yamada, Shigeo Uchida. Pu isotopes in the seawater off Fukushima Daiichi Nuclear Power Plant site within two months after the severe nuclear accident. ENVIRONMENTAL POLLUTION, 2018, 246, p. 303-310, doi: 10.1016/j.envpol.2018.12.007
  • Y. Inomata, M. Aoyama, T. Tsubono, D. Tsumune, Y. Kumamoto, H. Nagai, T. Yamagata, M. Kajino, T. Tanaka, T. Sekiyama, E. Oka, M. Yamada. Estimate of Fukushima-derived radiocaesium in the North Pacific Ocean in summer 2012. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2018, 318, 3, p. 1587-1596, doi: 10.1007/s10967-018-6249-7
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Eitarou Oka, Akihiko Murata. Time evolution of Fukushima-derived radiocesium in the western subtropical gyre of the North Pacific Ocean by 2017. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2018, 318, 3, p. 2181-2187, doi: 10.1007/s10967-018-6133-5
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Radiocesium in the western subarctic area of the North Pacific Ocean, Bering Sea, and Arctic Ocean in 2015 and 2017. Polar Science, 2018, 21, p. 228-232, doi: 10.1016/j.polar.2018.08.007
  • Reiner Schlitzer et al.. The GEOTRACES Intermediate Data Product 2017. CHEMICAL GEOLOGY, 2018, 493, p. 210-223, doi: 10.1016/j.chemgeo.2018.05.040
  • NAOTO TAKAHATA, YAMA TOMONAGA, YUICHIRO KUMAMOTO, MASATOSHI YAMADA, YUJI SANO. Direct tritium emissions to the ocean from the Fukushima Dai-ichi nuclear accident. GEOCHEMICAL JOURNAL, 2018, 52, 2, p. 211-217, doi: 10.2343/geochemj.2.0499
  • Michio Aoyama, Yasunori Hamajima, Yayoi Inomata, Yuichiro Kumamoto, Eitarou Oka, Takaki Tsubono, Daisuke Tsumune. Radiocaesium derived from the TEPCO Fukushima accident in the North Pacific Ocean: surface transport processes until 2017. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2018, 189, p. 93-102, doi: 10.1016/j.jenvrad.2018.03.014
  • Jakub Kaizer, Michio Aoyama, Yuichiro Kumamoto, Mihaly Molnar, Laszlo Palcsu, Pavel P. Povinec. Tritium and radiocarbon in the western North Pacific waters: post-Fukushima situation. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2018, 184-185, p. 83-94, doi: 10.1016/j.jenvrad.2018.01.015
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Radiocesium in the western subarctic area of the North Pacific Ocean, Bering Sea, and Arctic Ocean in 2013 and 2014. APPLIED RADIATION AND ISOTOPES, 2017, 126, p. 88-92, doi: 10.1016/j.apradiso.2017.02.036
  • 熊本 雄一郎，青山　道夫，浜島　靖典，永井　尚生，山形　武靖，村田　昌彦. 2014年末までの西部北太平洋における福島第一原子力発電所事故起源放射性セシウムの広がり. 分析化学, 2017, 66, 3, p. 137-148
  • Minoru Kitamuraa*, Makio C. Hondaa, Yasunori Hamajimab, Yuichiro Kumamotoa, Michio Aoyamac, Hajime Kawakamia, Tatsuo Aonod, Miho Fukudad, and Yoshihisa Minoe. Temporal changes in radiocesium contamination derived from the Fukushima Dai-ichi Nuclear Power Plant accident in oceanic zooplankton in the western North Pacific. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2017, 172, p. 163-172, doi: 10.1016/j.jenvrad.2017.03.024
  • Shinya Kouketsu, Satoshi Osafune, Yuichiro Kumamoto, Hiroshi Uchida. Eastward salinity anomaly propagation in the intermediate layer of the North Pacific. JOURNAL OF GEOPHYSICAL RESEARCH - Oceans, 2017, doi: 10.1002/2016JC012118
  • 熊本雄一郎. 2011年北太平洋東北地方沿岸・沖合域における福島第一原子力発電所事故に由来する放射性セシウムの動態. 沿岸海洋研究, 2017, 54, 2, p. 135-142
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Hisao Nagai, Yoshimi Kawai, Eitarou Oka, Atsushi Yamaguchi, Keiri Imai, Akihiko Murata. Fukushima-derived radiocesium in the western North Pacific in 2014. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2016, 311, p. 1209-1217, doi: 10.1007/s10967-016-5055-3
  • Hideki Kaeriyama, Yugo Shimizu, Takashi Setou, Yuichiro Kumamoto, Makoto Okazaki, Daisuke Ambe, Tsuneo Ono. Intrusion of Fukushima-derived radiocaesium into subsurface water due to formation of mode waters in the North Pacific. Scientific Reports, 2016, doi: 10.1038/srep22010
  • Michio Aoyama, Yasunori Hamajima, Mikael Hult, Mitsuo Uematsu, Eitarou Oka, Daisuke Tsumune, Yuichiro Kumamoto. 134Cs and 137Cs in the North Pacific Ocean derived from the March 2011 TEPCO Fukushima Dai-ichi Nuclear Power Plant accident, Japan: Part One - Surface pathway and vertical distributions. Journal of Oceanography, 2015, doi: 10.1007/s10872-015-0335-z
  • H. Nagai, A. Hasegawa, T. Yamagata, Y. Kumamoto, S. Nishino, H. Matsuzaki. Anthropogenic 129I in the North Pacific, Bering and Chukchi Seas, and Arctic Ocean in 2012-2013. Nuclear Instruments and Methods in Physics Research B, 2015, 361, p. 680-684, doi: 10.1016/j.nimb.2015.07.119
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Shigeto Nishino, Akihiko Murata, Takashi Kikuchi. Meridional distribution of Fukushima-derived radiocesium in surface seawater along a trans-Pacific line from the Arctic to Southern Oceans in summer 2012. Journal of Radioanalytical and Nuclear Chemistry, 2015, doi: 10.1007/s10967-015-4439-0
  • Akihiko Murata、Kazuhiko Hayashi、Yu-ichiro　Kumamoto、Kenichi　Sasaki. Detecting the progression of ocean acidification from the saturation state of CaCO3 in the subtropical South Pacific. Global Biogeochemical Cycles, 2015, 29, 4, p. 463-475, doi: 10.1002/2014GB004908
  • The GEOTRACES Group (134 authors), Yuichiro Kumamoto. The GEOTRACES Intermediate Data Product 2014. Marine Chemistry, 2015, 177, 1, p. 1-8, doi: 10.1016/j.marchem.2015.04.005
  • K. Katsumata, H. Nakano, Y. Kumamoto. Dissolved oxygen change and freshening of Antarctic Bottom Water along 62°S in the Australian-Antarctic Basin between 1995/96 and 2012/13. Deep-Sea Research II, 2015, 114, p. 27-38, doi: 10.1016/j.dsr2.2014.05.016
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Akihiko Murata, Takeshi Kawano. Impact of Fukushima-derived radiocesium in the western North Pacific Ocean about ten months after the Fukushima Dai-ichi nuclear power plant accident. Journal of Environmental Radioactivity, 2014, 140, p. 114-122, doi: 10.1016/j.jenvrad.2014.11.010
  • Yuichiro Kumamoto, Michio Aoyama, Yasunori Hamajima, Tatsuo Aono, Shinya Kouketsu, Akihiko Murata,Takeshi Kawano. Southward spreading of the Fukushima-derived radiocesium across the Kuroshio Extension in the North Pacific. Scientific Reports, 2014, 4, p. 1-9, doi: 10.1038/srep04276
  • Abyssal water mass exchange between the Japan and Yamato Basins in the Japan Sea. Journal of Geophysical Research Ocean, 2013, 118, p. 1-11, doi: doi:10.1002/jgrc.20373
  • Yuichiro Kumamoto, Akihiko Murata, Takeshi Kawano, Shuichi Watanabe, Masao Fukasawa. Decadal changes in the bomb-produced radiocarbon in the Pacific Ocean from the 1990s to 2000s. Radiocarbon, 2013, 55, 2-3, p. 1641-1650
  • Kumamoto Yuichiro, Murata Akihiko, Kawano Takeshi , Aoyama Michio. Fukushima-derived radiocesium in the northwestern Pacific Ocean in February 2012. APPLIED RADIATION AND ISOTOPES, 2013, 81, 33, p. 335-339, doi: 10.1016/j.apradiso.2013.03.085
  • KITAMURA MINORU , KUMAMOTO YUICHIRO , KAWAKAMI HAJIME , Cruz Eric C. , FUJIKURA KATSUNORI. Horizontal distribution of Fukushima-derived radiocesium in zooplankton in the northwestern Pacific Ocean. Biogeosciences, 2013, 10, p. 5729-5738
  • Temporal and spatial variations in bomb-produced radiocarbon along BEAGLE2003 lines;revisits of WHP P06, A10, and I03/I04 in the Southern Hemisphere Oceans. Progress in Oceanography, 2010, 89, p. 49-60
  • 熊本 雄一郎. Temporal and spatial variations of radiocarbon in Japan Sea Bottom Water. Journal of Oceanography, 2008, 64, p. 429-441
  • 熊本 雄一郎. DECADAL CHANGES OF BOMB RADIOCARBON IN THE SUBTROPICAL SOUTH PACIFIC OCEAN BETWEEN 1992 AND 2003. Radiocarbon, 2007, 49, 2, p. 937-945
  • 米田 穣 . Radiocarbon marine reservoir ages in the western Pacific estimated by pre-bomb molluscan shells. Nuclear Instruments and Methods in Physics Research B, 2007, 259, 1, p. 432-437
  • Yuichiro Kumamoto,Akihiko Murata, Shuichi Watanabe, Masao Fukasawa, Minoru Yoneda(NIES), Yasuyuki Shibata(NIES), Masatoshi Morita(NIES). Preliminary results of radiocarbon measurement during the WHP P17N re-visit cruise in 2001. Nucl. Instrum. Meth. B 223-224, 2003, p. 441-445
  • Andrey Andreev,Masashi Kusakabe, Makio Honda, Akihiko Murata, Chizuru Saito. Vertical fluxes of nutrients and carbon through the halocline in the Western Subarctic Gyre calculated by mass balance. Deep-Sea Research II 49/24-25/5577-5593, 2002
  • Yuichiro Kumamoto,Akihiko Murata, Chizuru Saito, Makio Honda, Masashi Kusakabe. Bomb radiocarbon invasion into the northwestern North Pacific. Deep-Sea Research II 49/24-25/5339-5351, 2002
  • Masashi Kusakabe,Andrey Andreev, Vyacheslav Lobanov, Igor Zhabin, Yuichiro Kumamoto, Akihiko Murata. The effects of the anticyclonic eddies on the water masses, chemical parameters and chlorophyll distributions in the Oyashio Current region. Journal of Oceanography 58/3/691-701, 2002
  • Andrey Andreev,Shuichi Watanabe. Temporal changes in dissolved oxygen of the intermediate water in the subarctic North Pacific. Geophysical Research Letters 10.1029/2002GL015021, 2002
  • Andrey Andreev,Masashi Kusakabe. Interdecadal variablity in dissolved oxygen in the intermediate water layer of the Western Subarctic Gyre and Kuril Basin (Okhotsk Sea). Geophysical Research Letters Vol.28 / No.12 / p.2453-2456, 2001
  • 内田 昌男. COMPOUND-SPECIFIC RADIOCARBON AGES OF FATTY ACIDS IN MARINE SEDIMENTS FROM THE WESTERN NORTH PACIFIC. Radiocarbon, 2001, 43, 2B, p. 949-956
  • Andrey Andreev,Honda Makio, Yuichiro Kumamoto, Masashi Kusakabe, Akihiko Murata. Excess CO2 and pHexcess in the Intermediate Water Layer of the Northwestern Pacific. Journal of Oceanography Vol.57 / No.2 / p.177-188, 2001
  • 熊本 雄一郎,本多牧生、村田昌彦、原田尚美、日下部正志、林一宏（MWJ）、気仙憲之（MWJ）、片桐政信（KANSO）、中尾清隆（KANSO）、ジョン・サウザン（LLNL）. Distribution of radiocarbon in the western North Pacific: Preliminary results from MR97-02 cruise in 1997.. Nuclear Inst. and Methods in Physics Research, B Nuclear Inst. and Methods in Physics Research, B172, 495-500, 2000