Faculty Information - SHINJOE Hironao |

（Last updated : 2025-12-01 14:03:52）

SHINJOE Hironao

Department / Course

Tokyo Keizai University Center for General Education

Job Professor

Business career
2019/04/01 ～	Professor Tokyo Keizai University Center for General Education
2008/04/01 ～ 2018/03/31	Professor Tokyo Keizai University Business Administration
2007/04/01 ～ 2008/03/31	Associate Professor Tokyo Keizai University Business Administration
2004/04/01 ～ 2007/03/31	Associate Professor Tokyo Keizai University Business Administration
1998/04/01 ～ 2004/03/31	Full-Time Lecturer Tokyo Keizai University Business Administration

Degree/Academic background
1994/03/23 Degree Acquisition	Kyoto University
	Kyoto University
	Kyoto University
	Faculty of Science Kyoto University
	Graduate School, Division of Natural Science Kyoto University
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Reseach Areas
geology, petrology, geochronology

Book and thesis
2023/12/28	Papers	Geochronological and petrological investigations of Miocene felsic igneous rocks in the Amakusa Islands, southwest Japan: Possible extension of the Setouchi Volcanic Belt Island Arc 34 (1) (Co-authored)
2021/10/15	Papers	Zircon U-Pb age of the acidic tuff from the Miocene Kuma Group, western Shikoku Journal of Geological Society of Japan,pp.595-603 (Co-authored)
2021/04/13	Papers	Identification of the source caldera for the Middle Miocene ash‐flow tuffs in the Kii Peninsula based on apatite trace‐element composition Island Arc 30,pp.e12404 (Co-authored)
2020/12/15	Papers	Formation process of the vein in the Nakamura formation of the Mizunami Group Journal of Geological Society of Japan,pp.697-721 (Co-authored)
2020/12/12	Papers	Zircon U–Pb ages of Miocene granitic rocks in the Koshikijima Islands: Implications for Neogene tectonics in the Kyushu region, SW Japan Island Arc 30 (1),pp.e12383 (Co-authored)
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Academic conference presentation
2025/11/28	Timing of Magmatic Activity in the Shitara Igneous Complex
2025/09/15	Discovery of a Middle Miocene widespread tephra from the Kumano caldera in the Shimokita Peninsula (The 132nd Annual Meeting of the Geological Society of Japan)
2025/09/15	High-Mg andesite sill near the Oidake pluton in Akakusa-Kamishima, Kumamoto prefecture: Possible western extension of the Setouchi Volcanic Rocks (The 132nd Annual Meeting of the Geological Society of Japan)
2025/09/12	Reevaluation of the time and space distribution of the Setouchi Volcanic Rocks (2025 Annual Meeting of Japan Association of Mineralogical Sciences)
2025/08/01	Mode of Subduction of the Shikoku Basin Beneath Southwest Japan During Miocene, Inferred from Trench-proximal Magmatism (22nd Annual Meeting of the Asia Oceania Geosciences Society)
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