Koichi IIJIMA

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Speaker, Author, Co-Author

Mon. May 25, 2015 4:15 PM - 6:00 PM 104 (1F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23] Decoding the history of Earth: From Hadean to Modern

4:15 PM - 4:30 PM

[BPT23-21] REY-rich mud within the Minamitorishima EEZ - A general overview of the latest research results -

*Yasuhiro KATO¹, Koichiro FUJINAGA¹, Kentaro NAKAMURA¹, Kazutaka YASUKAWA¹, Junichiro OHTA¹, Yutaro TAKAYA², Koichi IIJIMA², Tatsuo NOZAKI², Jun-ichi KIMURA², Katsuhiko SUZUKI², Hikaru IWAMORI² (1.Univ. of Tokyo, 2.JAMSTEC)

4:30 PM - 4:45 PM

★ [BPT23-22] Acoustic characterization of deep-sea sediments by sub-bottom profiler

*Kentaro NAKAMURA¹, Shiki MACHIDA², Yuka MASAKI³, Kyoko OKINO⁴, Koichi IIJIMA³, Katsuhiko SUZUKI³, Yasuhiro KATO¹, KR13-02, Cruise menbers ³, MR13-E02 LEG2, Cruise menbers ³, KR14-02, Cruise menbers ³, MR14-E02, Cruise menbers ³ (1.Univ. of Tokyo, 2.Waseda Univ., 3.JAMSTEC, 4.AORI, Univ. of Tokyo)

4:45 PM - 5:00 PM

[BPT23-23] Distribution and geochemical features of extremely REY-rich mud in the Minamitorishima EEZ

*Koichiro FUJINAGA¹, Kentaro NAKAMURA¹, Shiki MACHIDA², Yutaro TAKAYA³, Kazutaka YASUKAWA¹, Junichiro OHTA¹, Shuuhei ARAKI¹, Hanjie LIU¹, Ryo USAMI¹, Yusuke MINAMITANI¹, Ryota MAKI¹, Ryosuke ADACHI¹, Kazutaka OYA¹, Ryota WATANABE², Yoshiro NISHIO³, Yuka MASAKI³, Yoichi USUI³, Satoru HARAGUCHI³, Koichi IIJIMA³, Katsuhiko SUZUKI³, Yasuhiro KATO¹, MR14-E02, Cruise members ³ (1.Univ. of Tokyo, 2.Waseda Univ., 3.JAMSTEC)

5:00 PM - 5:15 PM

[BPT23-24] Grain size distributions of REY-rich mud in the Exclusive Economic Zone around Minamitorishima Island

*Junichiro OHTA¹, Shiki MACHIDA², Koichiro FUJINAGA³, Kentaro NAKAMURA¹, Kazutaka YASUKAWA¹, Yutaro TAKAYA⁴, Koichi IIJIMA⁴, Katsuhiko SUZUKI⁴, Yasuhiro KATO³ (1.Department of Systems Innovation, University of Tokyo, 2.Department of Resources and Environmental Engineering, Waseda University, 3.Frontier Research Center for Energy and Resources, University of Tokyo, 4.Japan Agency for Marine-Earth and Technology)

5:15 PM - 5:30 PM

[BPT23-25] Resource potential of REY-rich mud in the Japanese Exclusive Economic Zone (EEZ) around Minamitorishima Island

*Kazutaka OYA¹, Kazutaka YASUKAWA¹, Junichiro OHTA¹, Koichiro FUJINAGA², Yutaro TAKAYA³, Kentaro NAKAMURA¹, Koichi IIJIMA³, Yasuhiro KATO² (1.Sys. Innovation, Univ. of Tokyo, 2.FRCER, Univ. of Tokyo, 3.JAMSTEC)

5:30 PM - 5:45 PM

[BPT23-26] Chemical leaching experiments on the highly REY-rich mud collected near the Minamitorishima Island.

*Yutaro TAKAYA¹, Koichiro FUJINAGA², Kentaro NAKAMURA³, Koichi IIJIMA¹, Yasuhiro KATO² (1.JAMSTEC, 2.FRCER, Univ. of Tokyo, 3.Sys. Innovation, Univ. of Tokyo)

Wed. May 27, 2015 9:30 AM - 10:45 AM A05 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS46] Marine manganese deposits: Origin, growth processes, and environment

9:45 AM - 10:00 AM

[MIS46-02] Geochemistry of ferromanganese crust: recent scientific results

*Katsuhiko SUZUKI¹, Kosuke T. GOTO², Tatsuo NOZAKI¹, Teruhiko KASHIWABARA¹, Koichi IIJIMA¹, Akira USUI³ (1.JAMSTEC, 2.GSJ, AIST, 3.Dept, Natural Science, Kochi Univ.)