(Work Experience)

2013 – present: Japan Oil, Gas and Metals National corporation (JOGMEC). 

Seafloor Mineral Resources Department (2018-), Deputy Director(2021-)

Metals Exploration Department (2013-2018)

(Educational Background)

M. Engineering, Major of Department of Earth Science, Resources and Environmental Engineering, Graduate School of Creative Science and Engineering, Waseda University- Tokyo, Japan 2013

B. Engineering, Major of Resources and Environmental Engineering, School of Science and Engineering, Waseda University - Tokyo, Japan 2011

  • Motoori, M., L. Heagy, G. Hoshino, K. Yamamoto, H. Morozumi, K. Nagase, and S. Sugimoto. “1D Inversion of Time-Domain Electromagnetic Data with Induced Polarization Effects for a Sea-Floor Hydrothermal Deposit.” In NSG 2025: 6th Conference on Geophysics for Mineral Exploration and Mining, 1–5. Naples, Italy,: European Association of Geoscientists & Engineers, 2025. https://doi.org/10.3997/2214-4609.202520037.
  • Motoori, Masayuki, and Lindsey Justine Heagy. “A Synthetic Study Investigating Induced Polarization Effects on Time-Domain Electromagnetic Data for Sea-Floor Hydrothermal Deposit.,” 2024:NS43C-03, 2024. https://ui.adsabs.harvard.edu/abs/2024AGUFMNS43C..03M.
  • Motoori, M., S. Ueda, K. Masuda, E. Arai, T. Hato, A. Tsukamoto, H. Watanabe, H. Ishikawa, C. Okada, and T. Yamazaki. “A Newly Developed 3ch System of SQUITEM III and the Result of Its Field Test.” In 2nd Conference on Geophysics for Mineral Exploration and Mining, 1–5. Porto, Portugal,: European Association of Geoscientists & Engineers, 2018. https://doi.org/10.3997/2214-4609.201802737.