J-GLOBAL ID:200901064250790704   Update date: Sep. 17, 2021

Ryuichi Shinjo

シンジョウ リュウイチ | Ryuichi Shinjo
Affiliation and department:
Job title: Professor
Other affiliations (1):
Research field  (1): Solid earth science
Research keywords  (5): 海洋科学 ,  地球化学 ,  Geology ,  Mineralogy ,  Igneous Petrology
Research theme for competitive and other funds  (1):
  • 2019 - 2027 Adaptive Governance of Multiple Resources based on Land-Sea Linkages of the Water Cycle: Application to Coral Reef Island Systems
Papers (131):
  • Luong Le Duc, Hoang Nguyen, Ryuichi Shinjo, Renat B. Shakirov, Anatoly Obzhirov. Chemical, mineralogical, and physicochemical features of surface saline muds from Southwestern sub-basin of the East Vietnam Sea: Implication for new peloids. Vietnam Journal of Earth Sciences. 2021. 1-13
  • Kikunaga, R, Song, K.H, Chiyonobu, S, Fujita, K, Shinjo, R, Okino, K. Shimajiri Group equivalent sedimentary rocks dredged from sea knolls off Kume Island, central Ryukyus: Implications for timing and mode of rifting of the middle Okinawa Trough back-arc basin. Island Arc. 2021
  • Ryuji Asami, Taketo Matsumori, Ryuichi Shinjo, Ryu Uemura, Yuki Miyaoka, Masaru Mizuyama, Yuji Ise, Takashi Sakamaki. Reconstruction of ocean environment time series since the late nineteenth century using sclerosponge geochemistry in the northwestern subtropical Pacific. Progress in Earth and Planetary Science. 2021. 8. 1
  • Alrum Armid, Ryuichi Shinjo, Amadhan Takwir, Ruslan Ruslan, Anugrah Wijaya. Spatial Distribution and Pollution Assessment of Trace Elements Pb, Cu, Ni, Fe and As in the Surficial Water of Staring Bay, Indonesia. Journal of the Brazilian Chemical Society. 2021. 32. 2. 299-310
  • Rasoul Sheikhi Gheshlaghi, Mansour Ghorbani, Ali Asghar Sepahi, Reza Deevsalar, Ryuichi Shinjo. Petrogenesis of gem sapphire in a pegmatite-aplite vein from the Alvand batholith, Western Iran. Mineralogy and Petrology. 2020. 114. 6. 501-513
MISC (7):
  • 西尾拓哉, 高柳栄子, 浅海竜司, 新城竜一, 山本鋼志, 井龍康文. 現生腕足動物殻の微量金属元素濃度に関する基礎的研究. 日本古生物学会年会講演予稿集. 2018. 2018. 29
  • Toki Tomohiro, Nakamura Shunsuke, Kawakita Ryuhei, Uza Hirotaka, Uehara Riki, Shinjo Ryuichi, Nozaki Tatsuo, Kumagai Hidenori, Maeda Lena, Ohtake Tsubasa, et al. Distribution of hydrothermal-derived chemical components around the ore body in Izena Hole. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2017. 64. 0
  • Toki Tomohiro, Tasumi Eiji, Hirai Miho, Ishibashi Jun-ichiro, On-board member C, Shinjo Ryuichi, Nunoura Takuro, Makabe Akiko, Matsui Youhei, Kawagucci Shinsuke, et al. Chemical compositions of interstitial waters from Iheya North Knoll and Noho Site during CK16-01 cruise. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2016. 63. 0
  • Ryoko Senda, Katsuhiko Suzuki, Kenji Shimizu, Ryuichi Shinjo. Evolution of picritic basalts in arc settings: Implication from Os isotopes of Cr-spinel and whole-rocks from Kume-jima, central Ryukyu arc. GEOCHIMICA ET COSMOCHIMICA ACTA. 2009. 73. 13. A1196-A1196
  • R. Shinjo, S. Hokakubo, S. -L. Chung, K. -L. Wang. Magmatic geochemistry and geotectonic configuration of the southern Okinawa Trough and the northern Taiwan volcanic zone. GEOCHIMICA ET COSMOCHIMICA ACTA. 2009. 73. 13. A1213-A1213
Lectures and oral presentations  (6):
  • Hf and W fractionation between liquid metal and liquid silicate and resultant core-mantle interaction signature on the 182W isotope of the Ethiopian basalts
    (Goldschmidt 2021 1900)
  • Quantitative evaluation of groundwater pollution at Ryukyu limestone area in southern Okinawa Island: Trial application of boron isotope
  • Nitrate contamination source identification by using multiple isotope ratios in Ryukyu limestone aquifer, southern Okinawa island, Japan
  • High-resolution minor element concentration records in modern brachiopod Pictothyris picta shells and their controlling factors
  • Hf and W partitioning between liquid metal and liquid silicate and resultant core-mantle interaction signature on the 182W isotope of the Afar plume
Work history (2):
  • 2021/06 - 現在 Research Institute for Humanity and Nature Research Department Professor
  • 2007/04 - 現在 University of the Ryukyus Faculty of Science Professor
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