Search Results1-20 of  67

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  • FUJINAGA KOICHIRO ID: 9000338418880

    Articles in CiNii:1

    • Geology and geochemistry of ferromanganese nodules in the Japanese Exclusive Economic Zone around Minamitorishima Island (Special Issue : Front Edge of Submarine Mineral Resources Research in Japan(Part 2)) (2016)
  • FUJINAGA KOICHIRO ID: 9000338418907

    Articles in CiNii:1

    • Discovery of extremely REY-rich mud in the western North Pacific Ocean (Special Issue : Front Edge of Submarine Mineral Resources Research in Japan(Part 2)) (2016)
  • FUJINAGA KOICHIRO ID: 9000338418946

    Articles in CiNii:1

    • Geochemistry of REY-rich mud in the Japanese Exclusive Economic Zone around Minamitorishima Island (Special Issue : Front Edge of Submarine Mineral Resources Research in Japan(Part 2)) (2016)
  • FUJINAGA KOICHIRO ID: 9000338418993

    Articles in CiNii:1

    • Geological factors responsible for REY-rich mud in the western North Pacific Ocean : Implications from mineralogy and grain size distributions (Special Issue : Front Edge of Submarine Mineral Resources Research in Japan(Part 2)) (2016)
  • FUJINAGA Koichiro ID: 9000252883530

    Yamaguchi University (2004 from CiNii)

    Articles in CiNii:1

    • Geochemistry of oceanic crust remnant and associated stratified ferromanganese deposit from the Hayachine Belt, northeast Japan. (2004)
  • FUJINAGA Koichiro ID: 9000253496229

    Department of Earth Science, Yamaguchi University (2001 from CiNii)

    Articles in CiNii:1

    • Geochemistry of ferromanganese sediment formed by a ridge collision in the late Cretaceous southwestern Japan: Geochemical analogy to a modern hydrothermal sediment at a mid-ocean ridge. (2001)
  • FUJINAGA Koichiro ID: 9000258246266

    Department of Systems Innovation, School of Engineering, The University of Tokyo (2011 from CiNii)

    Articles in CiNii:1

    • Rare earth resource potential of the Aki strata-bound Fe-Mn deposit in the Northern Shimanto Belt, central Shikoku, Japan (2011)
  • FUJINAGA Koichiro ID: 9000283604320

    School of Science and Engineering, Waseda University (2007 from CiNii)

    Articles in CiNii:1

    • Cause of dam on the downstream river- a report on a trace element investigation - (2007)
  • FUJINAGA Koichiro ID: 9000286634273

    Graduate School of Engineering, University of Tokyo (2014 from CiNii)

    Articles in CiNii:1

    • A Study on the Recovery Method of Rare-Earth Elements from REY-Rich Mud toward the Development and the Utilization of REY-Rich Mud (2014)
  • FUJINAGA Koichiro ID: 9000312728308

    University of Tokyo (2015 from CiNii)

    Articles in CiNii:1

    • Exploration and Development of "REY-Rich Mud": A New Deep-Sea Mineral Resource (2015)
  • FUJINAGA Koichiro ID: 9000347191701

    Univ. Tokyo (2015 from CiNii)

    Articles in CiNii:1

    • Resource potential of rare-earth elements and yttrium-rich mud in the southern region of the Minamitorishima EEZ (2015)
  • FUJINAGA Koichiro ID: 9000367420906

    Research and Development(R&D)Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology(JAMSTEC)|Frontier Research Center for Energy and Resources(FRCER), Graduate School of Engineering, The University of Tokyo (2016 from CiNii)

    Articles in CiNii:1

    • REY-rich Mud as the Fourth Seafloor Mineral Resources (2016)
  • Fujinaga Koichiro ID: 9000258404892

    Waseda University Faculty of Science and Engineering (2006 from CiNii)

    Articles in CiNii:1

    • Marine Os isotope change during glacial-interglacial cycles (2006)
  • Fujinaga Koichiro ID: 9000258406296

    University of Tokyo (2010 from CiNii)

    Articles in CiNii:1

    • Pb isotopic compositions of hydrothermal deposits as fossils of geofluid"" (2010)
  • Fujinaga Koichiro ID: 9000258408942

    The University of Tokyo (2013 from CiNii)

    Articles in CiNii:1

    • Zircon U-Pb dating from the mafic enclaves in the Tanzawa Tonalitic Pluton, Japan: Implications for formation age of the arc lower-crust (2013)
  • Fujinaga Koichiro ID: 9000258409501

    Univ. of Tokyo (2013 from CiNii)

    Articles in CiNii:1

    • Accumulation mechanisms of REY in deep-sea mud in the eastern South Pacific studied by Synchrotron X-ray analysis (2013)
  • Fujinaga Koichiro ID: 9000258409515

    University of Tokyo (2013 from CiNii)

    Articles in CiNii:1

    • Spatial distribution and chemical characteristics of REE and Y-rich mud around Minami-Torishima: Results from KR13-02 research cruise (2013)
  • Fujinaga Koichiro ID: 9000283393567

    Department of Systems Innovation, The University of Tokyo (2014 from CiNii)

    Articles in CiNii:1

    • Determination of Host Phase of Lanthanum in Deep-sea REY-rich Mud by XAFS and µ-XRF Using High-energy Synchrotron Radiation (2014)
  • Fujinaga Koichiro ID: 9000283904402

    University of Tokyo (2008 from CiNii)

    Articles in CiNii:1

    • ペルム紀/トリアス紀境界における海水Os同位体組成の急激な変動 (2008)
  • Fujinaga Koichiro ID: 9000283904406

    University of Tokyo (2008 from CiNii)

    Articles in CiNii:1

    • Reconstruction of Os isotopic record of the Phenerozoic seawater based on umber in the Japanese accretionary complexes (2008)
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