Kajita Hiroto

カジタヒロト | Kajita Hiroto

Affiliation and department：
Job title： Assistant Professor
Other affiliations (2)：

Japan Agency for Marine-Earth Science and Technology Biogeochemistry Research Center Invited researcher
National Institute of Advanced Industrial Science and Technology Stratigraphy and Tectonics Research Group Invited researcher

Homepage URL (1)： https://sites.google.com/view/kajita-porites/

Research keywords (2)： Biogeochemistry , Paleoclimatology&Paleoceanography

Research theme for competitive and other funds (13)：

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Papers (14)：

Hiroto Kajita, Yuta Isaji, Rintaro Kato, Yoko Nishikura, Masafumi Murayama, Naohiko Ohkouchi, Shouye Yang, Hongbo Zheng, Ke Wang, Toshimichi Nakanishi, et al. Climatic change around the 4.2 ka event in coastal areas of the East China Sea and its potential influence on prehistoric Japanese people. Palaeogeography, Palaeoclimatology, Palaeoecology. 2023. 609. 111310. 111310-111310
Kai Nils Nitzsche, Toshihiro Yoshimura, Naoto F. Ishikawa, Hiroto Kajita, Hodaka Kawahata, Nanako O. Ogawa, Katsuhiko Suzuki, Yusuke Yokoyama, Naohiko Ohkouchi. Metal contamination in a sediment core from Osaka Bay during the last 400 years. Progress in Earth and Planetary Science. 2022. 9. 1
Hiroto Kajita, Tsutomu Nakazawa, Masayuki Utsunomiya, Naohiko Ohkouchi, Miyako Sato, Naomi Harada, Hodaka Kawahata. Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays. Progress in Earth and Planetary Science. 2022. 9. 1
Hiroto Kajita, Ayumi Maeda, Masayuki Utsunomiya, Toshihiro Yoshimura, Naohiko Ohkouchi, Atsushi Suzuki, Hodaka Kawahata. Biomarkers in the rock outcrop of the Kazusa Group reveal palaeoenvironments of the Kuroshio region. Communications Earth & Environment. 2021. 2. 82
梶田展人. アルケノン古水温計の新展開-沿岸・湖沼堆積物と堆積岩への適用-. 地球化学. 2021. 55. 2. 59-60

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MISC (6)：

梶田展人, 関宰, 山本正伸, 大河内直彦, 岡田誠, 羽田裕貴, 菅沼悠介. 千葉複合セクションのn-アルカン分析による海洋酸素同位体ステージ19の陸上気候・植生変動復元. 日本地球化学会第69回年会講演要旨集. 2022
Kai Nitzsche, Toshihiro Yoshimura, Naoto Ishikawa, Hiroto Kajita, Nanako Ogawa, Katz Suzuki, Naohiko Ohkouchi. Zinc stable isotopes as tracers for Zn pollution in sediment cores from historically polluted Lake Biwa and Osaka Bay. Goldschmidt2022 abstracts. 2022
梶田展人, 中澤努, 大河内直彦, 佐藤都, 原田尚美, 川幡穂高. 下総層群に含まれるアルケノンを用いた古東京湾の古水温復元. 日本地球化学会第68回年会講演要旨集. 2021
Hiroto Kajita, Hideto Nakamura, Naohiko Ohkouchi, Naomi Harada, Miyako Sato, Shinji Ueda, Hodaka Kawahata. Application of the alkenone paleotemperature reconstruction in Lake Takahoko, Aomori. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2021. 77
Kajita Hiroto, Nakamura Hideto, Kawahata Hodaka. Alkenones synthesized by Isochrydaceae family haptophytes -Case studies in domestic lakes-. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2019. 66. 0. 48-48

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Lectures and oral presentations (24)：

房総半島周辺の鮮新ー更新統におけるアルケノン古水温復元
(日本地質学会第130年学術大会 2023)
Paleomagnetic and 10Be records across the Pleistocene and Pliocene geomagnetic polarity transitions from the Boso Peninsula, central Japan.
(INQUA 2023 2023)
Coupled terrestrial and oceanic variability during marine isotope stage 19 reconstructed from biomarkers in the Chiba Composition Section
(INQUA 2023 2023)
東南極宗谷海岸沿岸およびシューマッハオアシスの陸水系に存在する脂肪酸の組成
(日本地質学会第129年学術大会 2022)
Climatic and vegetation changes in MIS 19 indicated by n-alkane analysis of the Chiba Composite Section
(2022)

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Education (3)：

2018 - 2021 The University of Tokyo Graduate school of Science Department in Earth and Planetary Science
2016 - 2018 The University of Tokyo Graduate school of Science Department of Earth and Planetary Sciece
2012 - 2016 Hokkaido University School of Science Department of Earth and Planetary Science

Professional career (1)：

Work history (4)：

2022/05 - 現在 Hirosaki University Faculty of Science and Technology Assistant Professor
2022/10 - 2023/03 JARE64 menmer
2021/04 - 2022/04 JSPS research Fellow PD(National Institute for Polar Research)
2018/04 - 2021/03 JSPS Research Fellow DC1(The University of Tokyo)

Awards (5)：

2023/06 - 地球環境史学会奨励賞
2021/03 - Atmosphere and Ocean Research Institute, the University of Tokyo Director's Award
2021/03 - Dean’s Award, Department of Earth and Planetary Science, the University of Tokyo
2018/11 - Annual meeting of Paleo-sciences Society Best presentation award
2018/03 - 日本学生支援機構特に優れた業績による全額返還免除認定

Association Membership(s) (4)：

日本地質学会 , Paleo-sciences Society , Geochemical Society of Japan , Japan Geoscience Union

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