Details of a Researcher - TAKAHASHI Ryohei

TAKAHASHI Ryohei

写真a

Affiliation	Graduate School of International Resource Sciences Department of Earth Resource Science
Laboratory Address	Department of Earth Sciences and Technology, Graduate School of Engineering and Resource Science, Akita University Tegata Gakuenmachi 1-1, Akita 010-8502, Japan

To the head of this page.▲

Research Interests 【 display / non-display 】

Economic geology
資源地質学

To the head of this page.▲

Graduating School 【 display / non-display 】

1994.04

-

1999.03

Hokkaido University Faculty of Science Graduated

To the head of this page.▲

Graduate School 【 display / non-display 】

2001.04

-

2004.03

Hokkaido University Graduate School, Division of Natural Science Department of Earth and Planetary Sciences Doctor's Course Completed
1999.04

-

2001.03

Hokkaido University Graduate School, Division of Natural Science Department of Earth and Planetary Sciences Master's Course Completed

To the head of this page.▲

Campus Career 【 display / non-display 】

2024.04

-

Now

Akita University Graduate School of International Resource Sciences Department of Earth Resource Science Department of Earth Resource Science, Graduate School of International Resource Sciences, Akita University Professor
2024.04

-

Now

Akita University Graduate School of International Resource Sciences Department of Earth Resource Science Department of Earth Resource Science, Graduate School of International Resource Sciences, Akita University Vice Dean
2019.12

-

2024.03

Akita University Graduate School of International Resource Sciences Department of Earth Resource Science Associate Professor
2016.04

-

2019.11

Akita University Graduate School of International Resource Sciences Department of Earth Resource Science Assistant Professor
2014.04

-

2016.03

Akita University Faculty of International Resource Sciences Department of International Resource Sciences Dept. of Earth Resource Science Assistant Professor

display all >>

To the head of this page.▲

External Career 【 display / non-display 】

2010.11

-

2011.03

Hokkaido University Faculty of Engineering Specially Appointed Assistant Professor (Full time)
2008.04

-

2010.10

Kyushu University Faculty of Engineering Part-time researcher for university or other academic organization
2004.04

-

2008.03

Hokkaido University Faculty of Science /Museum/21 Century COE program Researcher
2002.04

-

2008.03

Hokkaido Institute of Technology Part-time lecturer

To the head of this page.▲

Academic Society Affiliations 【 display / non-display 】

1998.04

-

Now

Japan

The Society of Resource Geology
2006.04

-

Now

United States

Society of Economic Geologists
2014.01

-

Now

Czech Republic

Society for Geology Applied to Mineral Deposits
2010.12

-

Now

Japan

The Mining and Materials Processing Institute of Japan
2014.04

-

Now

Japan

Japan Geoscience Union

To the head of this page.▲

Research Areas 【 display / non-display 】

Natural Science / Solid earth sciences
Energy Engineering / Earth resource engineering, Energy sciences

To the head of this page.▲

Thesis for a degree 【 display / non-display 】

Epithermal Gold Mineralization and Hydrothermal Activity in Porozhisto-Asachinskaya Metallogenic Province of South Kamchatka, Russia

Takahashi, R.

北海道大学学位論文 1 - 258 2004.03

Single author

To the head of this page.▲

Research Achievements 【 display / non-display 】

◆Original paper【 display / non-display 】

Characteristics of the Kematu epithermal gold deposit at Tboli, Mindanao, Philippines

Alan Royce B. Tizon, Jillian Aira S. Gabo-Ratio, Pearlyn Manalo, Ryohei Takahashi, Ma. Yna Rose D. Garcia, and Juan Alex Vianne D. Amoroso

Resource Geology 74 ( 1 ) e12339 2024.10 [Refereed]

Research paper (journal) International Co-author

DOI

Genesis of sediment-hosted copper and silver mineralization at the Omatapati prospect, Kaoko Belt, Opuwo district, Kunene region, Namibia

Abner Nghoongoloka, Ryohei Takahashi, Pearlyn Manalo, Andrea Agangi, Hinako Sato, Helke Mocke, Manuel Nopeia, Nigel Blamey, Tavis Enno, and Rob Bowell

Resource Geology 74 ( 1 ) e12341 2024.10 [Refereed]

Research paper (journal) International Co-author

DOI

The use of combined C-Mg isotope compositions of carbonates from orogenic Sb-Au deposits as a tracer of fluid interaction with sea-floor altered crust

Andrea Agangi, Axel Hofmann, Takuya Echigo, Robert Bolhar, Daisuke Araoka, Vincent Mashoene, Lucia T. Ndhlovu, Ryohei Takahashi, Pearlyn C. Manalo

Chemical Geology Pre-proof CHEMGE_122442 2024.10 [Refereed]

Research paper (journal) International Co-author

DOI

Fluid origins and ages of Au mineralization of the Hosen 8-2 vein, Hishikari deposit, Kagoshima, Japan

Jonathan Macuroy, Ryohei Takahashi, Akira Hara, Yoshinori Okaue, Akira Imai, Pearlyn Manalo, Hinako Sato, and Andrea Agangi

Journal of Geochemical Exploration 268 107602 2024.10 [Refereed]

Research paper (journal) Domestic Co-author

DOI

Geological characteristics and ore-forming conditions of the Tasikmadu porphyry Cu-Au prospect in Trenggalek, East Java, Indonesia

Arifudin Idrus, Genki Kaneko, Ryohei Takahashi, Finlan Adhitya Aldan, Trifatama Rahmalia, and Hinako Sato

Geological Journal Online published ( GJ5042 ) １ - 27 2024.08 [Refereed]

Research paper (journal) International Co-author

DOI

display all >>

To the head of this page.▲

◆Introduction and explanation【 display / non-display 】

Gold exploration in Hokkaido

Ryohei Takahashi

Shingen-to-Sozai ( The Mining and Materials Processing Institute of Japan ) 7 ( 2 ) 46 - 48 2022.04

Introduction and explanation (scientific journal) Single author

Prefatory note for the special volume 2; Front line of economic geology collaborated by Chikyukagaku (Geochemistry) and Shigen-Chishitsu

Tatsuo NOZAKI, Kenzo SANEMATSU, Ryohei TAKAHASHI and Kazutaka YASUKAWA

Shigen-Chishitsu ( The Society of Resource Geology ) 70 ( 2 ) 85 - 87 2020.10

Introduction and explanation (others) Domestic Co-author

Prefatory note for the special volume 2; Front line of economic geology collaborated by Chikyukagaku (Geochemistry) and Shigen-Chishitsu

Kenzo SANEMATSU, Tatsuo NOZAKI, Ryohei TAKAHASHI and Kazutaka YASUKAWA

Shigen-Chishitsu ( The Society of Resource Geology ) 69 ( 2 ) 75 - 77 2019.12

Introduction and explanation (others) Domestic Co-author

Prefatory note for the special volume 1; Front line of economic geology collaborated by Chikyukagaku (Geochemistry) and Shigen-Chishitsu

Tatsuo NOZAKI, Kenzo SANEMATSU, Ryohei TAKAHASHI and Kazutaka YASUKAWA

Shigen-Chishitsu ( The Society of Resource Geology ) 68 ( 2 ) 63 - 65 2018.12

Introduction and explanation (others) Domestic Co-author

Report on Autumn Field Excursion in 2018

Daisuke Araoka, Kenzo Sanematsu and Ryohei Takahashi

Shigen-Chishitsu ( The Society of Resource Geology ) 68 ( 2 ) 159 - 161 2018.12

Introduction and explanation (others) Domestic Co-author

display all >>

To the head of this page.▲

◆International conference proceedings【 display / non-display 】

Mineralogical Description and Ore-Forming Condition at the Trenggalek Gold Prospect, East Java, Indonesia

Takahashi, R., Imai, A., Shingo, Y., Watanabe, K., Harijoko, A., Warmada, I, W., Idrus, A., Phoumephone, P., Scherstén, A.

Proceedings of Asia-Africa Mineral Resource Conference (CD-ROM) 121 - 125 2011.12 [Refereed]