Characterization of hydrothermal alteration along geothermal wells using unsupervised machine-learning analysis of X-ray powder diffraction data
Ishitsuka, Kazuya, Ojima, Hiroki, Mogi, Toru, Kajiwara, Tatsuya, Sugimoto, Takeshi, Asanuma, Hiroshi
Published in Earth science informatics (01.03.2022)
Published in Earth science informatics (01.03.2022)
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Geothermal geology and comprehensive temperature model based on surface and borehole geology in Sengan, Northeast Japan
Akatsuka, Takashi, Saito, Ryoichi, Kajiwara, Tatsuya, Osada, Kazuyoshi, Nagaso, Masaya, Watanabe, Norihiro, Tsuchiya, Noriyoshi, Asanuma, Hiroshi, Kanetsuki, Takurou
Published in Geothermics (01.11.2022)
Published in Geothermics (01.11.2022)
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Resistivity-Based Temperature Estimation of the Kakkonda Geothermal Field, Japan, Using a Neural Network and Neural Kriging
Ishitsuka, Kazuya, Mogi, Toru, Sugano, Kotaro, Yamaya, Yusuke, Uchida, Toshihiro, Kajiwara, Tatsuya
Published in IEEE geoscience and remote sensing letters (01.08.2018)
Published in IEEE geoscience and remote sensing letters (01.08.2018)
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Estimation of an ultra-high-temperature geothermal reservoir model in the Kakkonda geothermal field, northeastern Japan
Suzuki, Yota, Akatsuka, Takashi, Yamaya, Yusuke, Watanabe, Norihiro, Okamoto, Kyosuke, Osato, Kazumi, Kajiwara, Tatsuya, Ogawa, Yasuo, Mogi, Toru, Tsuchiya, Noriyoshi, Asanuma, Hiroshi
Published in Geothermics (01.11.2022)
Published in Geothermics (01.11.2022)
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Bayesian and Neural Network Approaches to Estimate Deep Temperature Distribution for Assessing a Supercritical Geothermal System: Evaluation Using a Numerical Model
Ishitsuka, Kazuya, Kobayashi, Yosuke, Watanabe, Norihiro, Yamaya, Yusuke, Bjarkason, Elvar, Suzuki, Anna, Mogi, Toru, Asanuma, Hiroshi, Kajiwara, Tatsuya, Sugimoto, Takeshi, Saito, Ryoichi
Published in Natural resources research (New York, N.Y.) (01.10.2021)
Published in Natural resources research (New York, N.Y.) (01.10.2021)
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Correction to: Characterization of hydrothermal alteration along geothermal wells using unsupervised machine-learning analysis of X-ray powder diffraction data
Ishitsuka, Kazuya, Ojima, Hiroki, Mogi, Toru, Kajiwara, Tatsuya, Sugimoto, Takeshi, Asanuma, Hiroshi
Published in Earth science informatics (01.03.2022)
Published in Earth science informatics (01.03.2022)
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Journal Article
Thermoluminescence behaviors of quartz in the Miocene dacitic pyroclastics and geothermal exploration in Tsunagi-hot springs, Morioka, Northeast Japan
SAITO, Ryoichi, SHISHIKURA, Misato, AKATSUKA, Takashi, KAJIWARA, Tatsuya, HIRANO, Nobuo, TSUCHIYA, Noriyoshi
Published in Journal of the Geothermal Research Society of Japan (25.01.2019)
Published in Journal of the Geothermal Research Society of Japan (25.01.2019)
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Design of an automated water monitoring device suitable for use in Japanese onsen
SAISHU, Hanae, OOTSUKI, Fumie, KOGA, Masanori, WATANABE, Masato, FUKUDA, Daisuke, KAJIWARA, Tatsuya, ASANUMA, Hiroshi
Published in Journal of the Geothermal Research Society of Japan (25.10.2016)
Published in Journal of the Geothermal Research Society of Japan (25.10.2016)
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スケール付着とローカルイベントの影響評価に基づく 温泉自動モニタリング装置の設計
最首, 花恵, 大月, 文恵, 古賀, 勝利, 渡邊, 雅人, 福田, 大輔, 梶原, 竜哉, 浅沼, 宏
Published in Nihon Chinetsu Gakkai shi (01.01.2016)
Published in Nihon Chinetsu Gakkai shi (01.01.2016)
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Constraining temperature at depth of the Kakkonda geothermal field, Japan, using Bayesian rock-physics modelling of resistivity: Implications to the deep hydrothermal system
Ishitsuka, Kazuya, Yamaya, Yusuke, Watanabe, Norihiro, Kobayashi, Yosuke, Mogi, Toru, Asanuma, Hiroshi, Kajiwara, Tatsuya, Sugimoto, Takeshi, Saito, Ryoichi
Published in Geothermics (01.03.2022)
Published in Geothermics (01.03.2022)
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Journal Article
Geological and engineering features of developing ultra-high-temperature geothermal systems in the world
Okamoto, Kyosuke, Asanuma, Hiroshi, Ishibashi, Takuya, Yamaya, Yusuke, Saishu, Hanae, Yanagisawa, Norio, Mogi, Toru, Tsuchiya, Noriyoshi, Okamoto, Atsushi, Naganawa, Shigemi, Ogawa, Yasuo, Ishitsuka, Kazuya, Fujimitsu, Yasuhiro, Kitamura, Keigo, Kajiwara, Tatsuya, Horimoto, Seiki, Shimada, Kuniaki
Published in Geothermics (01.11.2019)
Published in Geothermics (01.11.2019)
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FRACTURING METHOD AND DECOMPRESSION DEVICE USED FOR THE SAME
TSUCHIYA NORIYOSHI, ASANUMA HIROSHI, KAJIWARA TATSUYA, NAGANAWA SHIGEMI, SHIMADA KUNIAKI
Year of Publication 15.08.2019
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Year of Publication 15.08.2019
Patent
CRUSHING METHOD AND DEPRESSURIZING DEVICE USED FOR SAME
ASANUMA Hiroshi, KAJIWARA Tatsuya, NAGANAWA Shigemi, SHIMADA Kuniaki, TSUCHIYA Noriyoshi
Year of Publication 08.08.2019
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Year of Publication 08.08.2019
Patent
Physical rock properties in and around a conduit zone by well-logging in the Unzen Scientific Drilling Project, Japan: Scientific Drilling at Mount Unzen
IKEDA, Ryuji, KAJIWARA, Tatsuya, OMURA, Kentaro, HICKMAN, Stephen
Published in Journal of volcanology and geothermal research (2008)
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Published in Journal of volcanology and geothermal research (2008)
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Drilling and logging results of USDP-4 : Penetration into the volcanic conduit of Unzen Volcano, Japan: Scientific Drilling at Mount Unzen
SAKUMA, Sumio, KAJIWARA, Tatsuya, NAKADA, Setsuya, UTO, Kozo, SHIMIZU, Hiroshi
Published in Journal of volcanology and geothermal research (2008)
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Published in Journal of volcanology and geothermal research (2008)
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