Research Interests 【 display / non-display 】

Research Interests 【 display / non-display 】

Graduating School 【 display / non-display 】

Graduating School 【 display / non-display 】

• 　

  -

  2003.03

  Kyoto University   Faculty of Science   Division of Earth and Planetary Sciences   Graduated

Graduate School 【 display / non-display 】

Graduate School 【 display / non-display 】

• 　

  -

  2010.03

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

Degree 【 display / non-display 】

Degree 【 display / non-display 】

• Kyoto University -  Doctor (Science)

Campus Career 【 display / non-display 】

Campus Career 【 display / non-display 】

• 2024.12

  -

  Now

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

• 2016.04

  -

  2024.11

  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  

• 2013.09

  -

  2014.03

  Akita University   Akita University   Assistant Professor  

External Career 【 display / non-display 】

External Career 【 display / non-display 】

• 2012.04

  -

  2013.08

  Tohoku University   Specially-appointed Assistant Professor  

• 2010.09

  -

  2012.03

  Kyushu University   Post-doctoral Fellow  

• 2010.04

  -

  2010.08

  Kyoto University   Teaching Assistant  

• 2007.04

  -

  2009.03

  Kyoto University   Postdoctoral Fellowships of Japan Society for the Promotion of Science  

Academic Society Affiliations 【 display / non-display 】

Academic Society Affiliations 【 display / non-display 】

• 2012.01

  -

  Now

   

  Others (Europe region)

   

  European Geosciences Union

• 2010.09

  -

  Now

   

  United States

   

  American Geophysical Union

Research Areas 【 display / non-display 】

Research Areas 【 display / non-display 】

• Natural Science / Solid earth sciences  / Igneous Petrology

Research Career 【 display / non-display 】

Research Career 【 display / non-display 】

• Petrological study of layered gabbro recovered during the IODP Exp.345

  R and D on Deep Sea  

  Periods of research：

  2012.12

  -

  Now

  Classification of research form：International Collaboration

• Mapping lithology and fluid distribution in the northeastern Japan arc: a simple procedure to combine geologic information with geophysical observations

  Promotion of Basic Research Activities for Innovative Biosciences  

  Periods of research：

  2012.04

  -

  Now

  Classification of research form：Collaboration within Japan

• Study of magma chamber processes on the basis of the observation of layered mafic intrusion

  Grant-in-Aid for Scientific Research  

  Periods of research：

  2007.04

  -

  Now

  Classification of research form：Individual

Thesis for a degree 【 display / non-display 】

Thesis for a degree 【 display / non-display 】

• Origin of igneous layering and related structures in the Murotomisaki Gabbroic Intrusion—Remelting of crystal mush by fluid migration within the crystallizing boundary layer

  Takashi Hoshide 

    2010.03

  Single author

  層状貫入岩体に見られる層状構造の形成モデルとして、マグマ溜まりの固液境界層内での流体相の移動により一度作られたクリスタルマッシュが再溶融を起こし、局所的にメルトフラクションが増加した部分で固液分離が促進されて層状構造が発達するというモデルを提唱した。つまり層状貫入岩体に発達するある種の層状構造は、マグマ溜まりが結晶化していく際のfluid pathwayであることを主張した。

Research Achievements 【 display / non-display 】

Research Achievements 【 display / non-display 】

◆Original paper【 display / non-display 】

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◆Original paper【 display / non-display 】

Transition from magmatic to phreatomagmatic eruptions in Young Ciremai volcano, Indonesia: insights from stratigraphy, componentry, and textural analysis of tephra deposits

Wildan N. Hamzah, Tsukasa Ohba, Muhammad Andriansyah Gurusinga, Mradipta L. A. Moktikanana, Jananda N. Indriyanto, Takashi Hoshide, Mirzam Abdurrahman, Idham A. Kurniawan, Fadlin

Earth, Planets and Space     2025.02  [Refereed]

Research paper (journal)   International Co-author

DOI

Origin and evolution of serpentinized peridotite from the Ciletuh Mélange in Sunda Arc, Indonesia: Evidence from petrography, mineralogy, and geochemistry

Rinaldi Ikhram, Takashi Hoshide, Tsukasa Ohba, Mega Fatimah Rosana, Adi Hardiyono

Journal of Asian Earth Sciences: X     2025.01  [Refereed]

Research paper (journal)   International Co-author

DOI

Origin of two types of olivine from the Ogi Picritic Dolerite Sill, northeast Japan

Akira CHIBA, Takashi HOSHIDE, Satoshi TANABE

Journal of Mineralogical and Petrological Sciences   119 ( 1 )   2024.11  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Brecciation and fracturing by water ingress into the Genbudo basaltic andesitic lava flow, Iwate volcano, northeastern Japan

Takashi Hoshide, Nao Ishibashi, Keisuke Iwahashi

Bulletin of Volcanology     2024.01  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Petrogenesis of the Morobe Granodiorite and their shoshonitic mafic microgranular enclaves in Maramuni arc, Papua New Guinea

Takashi Hoshide, Angela Bokuik, Tatsuki Ishikawa

Open Geosciences ( De Gruyter )    2023.12  [Refereed]

Research paper (journal)   International Co-author

DOI

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◆International conference proceedings【 display / non-display 】

To the head of this page.▲

◆International conference proceedings【 display / non-display 】

Rodingite Occurrence in Ciletuh Ophiolitic Mélange Complex (Indonesia): Evidence of Fluid-Rock Interaction in Subducted Oceanic Crust

Rinaldi Ikhram, Takashi Hoshide, Tsukasa Ohba, Mega Fatimah Rosana

EGUsphere     2024.04

Research paper (international conference proceedings)   International Co-author

DOI

Formation of spinel-bearing layered gabbros by the reaction between the basaltic crystal mush and high-Mg andesitic melts in the lower oceanic crust, East Pacific Rise (IODP Exp. 345 U1415P)

Takashi Hoshide, Keita Kondo

EGUsphere     2024.04

Research paper (international conference proceedings)   Domestic Co-author

DOI

Petrology of the Morobe Granodiorite in the Kuper Range, Morobe Province, Papua New Guinea

Angela Bokuik and Takashi Hoshide

Abstract Volume Based on the Proceedings of the Geoscience, Exploration and Extraction Conference, Port Moresby, Papua New Guinea, 23rd - 25th November 2022     2022.11  [Refereed]

Research paper (international conference proceedings)   International Co-author

Petrology of spinel-bearing layered gabbros from the Hess Deep rift, East Pacific Rise (IODP Site U1415)

Keita Kondo, Takashi Hoshide

Proc. International Conference on Ophiolites and the Oceanic Lithosphere: Results of the Oman Drilling Project and Related Research     121 - 122   2020.01

Research paper (international conference proceedings)  

Petrological characteristics of layered structures in the middle crustal gabbroic rocks at Wadi Gideah area, Oman ophiolite

Ryo Kato, Takashi Hoshide

Proc. International Conference on Ophiolites and the Oceanic Lithosphere: Results of the Oman Drilling Project and Related Research     121 - 122   2020.01  [Refereed]

Research paper (international conference proceedings)   Domestic Co-author

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◆Research society, Symposium materials, etc.【 display / non-display 】

To the head of this page.▲

◆Research society, Symposium materials, etc.【 display / non-display 】

Origin of Landslide Geography in Hai Van Area, Vietnam

Shinro Abe, Dinh Van Tien, Do Ngoc Ha, Takashi Hoshide, Tadashi Nishitani and Toyohiko Miyagi

Development of Landslide Risk Assessment Technology along Transport Arteries in Vietnam (Proceedings of the Final SATREPS Workshop on Landeslides) ( Institute of Transport Science and Technology, International Consortium on Landslides )    72 - 81   2016.10

Research paper (research society, symposium materials, etc.)   International Co-author

Grant-in-Aid for Scientific Research 【 display / non-display 】

Grant-in-Aid for Scientific Research 【 display / non-display 】

• Grant-in-Aid for Scientific Research(C)

  Project Year： 2022.04  -  2025.03 

• Grant-in-Aid for Scientific Research(C)

  Project Year： 2019.04  -  2022.03 

• Grant-in-Aid for JSPS Fellows

  Project Year： 2007.04  -  2009.03 

Presentations 【 display / non-display 】

Presentations 【 display / non-display 】

• Origin of Two Types of Olivine from the Ogi Picritic Dolerite Sill, Northeast Japan

  Akira Chiba, Takashi Hoshide, Satoshi Tanabe

  American Geophysical Union 2024 Fall Meeting  2024.12  -  2024.12 

• Preliminary textural studies of pumice and scoria from the Plinian eruption of Raung volcano, East Java, Indonesia

  Mradipta Lintang Alifcanta Moktikanana,Tsukasa Ohba,Takashi Hoshide,Indranova Suhendro

  日本地球惑星科学連合2024年大会  2024.05  -  2024.05  日本地球惑星科学連合

• Characteristic and origin of spongy texture in clinopyroxene from mantle xenoliths, Tariat volcanic field, Central Mongolia

  ムハンマド アルファー,星出 隆志

  日本地球惑星科学連合2024年大会  2024.05  -  2024.05  日本地球惑星科学連合

• Formation of spinel-bearing layered gabbros by the reaction between the basaltic crystal mush and high-Mg andesitic melts in the lower oceanic crust, East Pacific Rise (IODP Exp. 345 U1415P)

  Takashi Hoshide, Keita Kondo

  EGU General Assembly 2024  (Vienna, Austria)  2024.04  -  2024.04  European Geosciences Union

• Rodingite Occurrence in Ciletuh Ophiolitic Mélange Complex (Indonesia): Evidence of Fluid-Rock Interaction in Subducted Oceanic Crust

  Rinaldi Ikhram, Takashi Hoshide, Tsukasa Ohba, Mega Fatimah Rosana

  EGU General Assembly 2024  (Vienna, Austria)  2024.04  -  2024.04  European Geosciences Union

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Academic Activity 【 display / non-display 】

Academic Activity 【 display / non-display 】

• 2024.06

  -

  Now

• 2023.09

  -

  Now

• Japan Association of Mineralogical Sciences

  2016.10

  -

  Now

• 2023.10

  -

  2024.09

• Japan Geoscience Union

  2022.07

  -

  2024.05