Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629889 | Geothermal heat utilization system and geothermal heat utilization method | Masanobu Sakai, Takeshi Fuchimoto, Rinnichi Sai, Masaki Nakao, Kazuhiro Nakamura +2 more | 2023-04-18 |
| 10845129 | Geothermal heat utilization system and geothermal heat utilization method | Masanobu Sakai, Takeshi Fuchimoto, Rinnichi Sai, Yasuhisa Nakaso, Masaki Nakao +2 more | 2020-11-24 |