Research field (1)：
Mathematical physics and basic theory
Research theme for competitive and other funds (3)：
2020 - 2023 Development of a method for small mass measurements using the new definition of the kilogram based on the Planck constant
2016 - 2018 Laser angle-resolved photoemission spectroscopy on unconventional superconductor
2011 - 2014 新型超高分解能レーザー光電子分光の開発とノードを持つ鉄系超伝導体の研究
Papers (29)：
Y. Ota, M. Ueki, N. Kuramoto. Evaluation of automatic sub-multiple mass calibration for sub-milligram weights at NMIJ. Measurement. 2022. 198. 111320-111320
Naoki Kuramoto, Shigeki Mizushima, Lulu Zhang, Kazuaki Fujita, Sho Okubo, Hajime Inaba, Yasushi Azuma, Akira Kurokawa, Yuichi Ota, Kenichi Fujii. Reproducibility of the Realization of the Kilogram Based on the Planck Constant by the XRCD Method at NMIJ. IEEE Transactions on Instrumentation and Measurement. 2021. 70. 1-9
Y. Ota, M. Ueki, N. Kuramoto. Evaluation of an automated mass comparator performance for mass calibration of sub-milligram weights. Measurement. 2021. 172. 108841-108841
Kazuaki Fujita, Kenichi Fujii, Yasuyuki Yamamoto, Yuichi Ota, Naoki Kuramoto. Verifying the Reliability of a Voltage Balance Apparatus to Measure Small Mass and Force Standards at NMIJ. IEEE Transactions on Instrumentation and Measurement. 2021. 70. 1-5
