- 2024/04 - 現在 Chiba University Library
- 2022/04 - 2024/03 Chiba University Library
- 2021/10 - 2022/03 Japan Atomic Energy Agency Institutional Repository and Utilization Section, JAEA Innovation Hub
- 2018/07 - 2021/09 Japan Atomic Energy Agency Institutional Repository Section, Intellectual Resources Management and R&D Collaboration Department
- 2019/07 - 2021/03 Japan Atomic Energy Agency
- 2018/07 - 2019/06 Japan Atomic Energy Agency
- 2015/10 - 2018/06 Japan Atomic Energy Agency Library, INIS and Archive Section, Intellectual Resources Management and R&D Collaboration Department
- 2013/09 - 2015/09 Academic Resource Guide, Inc.
- 2010/04 - 2012/08 Kogakkan High School Teacher of Japanese
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