Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629889 | Geothermal heat utilization system and geothermal heat utilization method | Masanobu Sakai, Rinnichi Sai, Masaki Nakao, Kazuhiro Nakamura, Yasuhisa Nakaso +2 more | 2023-04-18 |
| 10845129 | Geothermal heat utilization system and geothermal heat utilization method | Masanobu Sakai, Rinnichi Sai, Yasuhisa Nakaso, Shinsuke Sakae, Masaki Nakao +2 more | 2020-11-24 |
| 10697680 | Heat source system and control method thereof | Minoru Matsuo | 2020-06-30 |
| 10215470 | Heat pump system and operation method therefor | Satoshi Nikaido, Minoru Matsuo, Toshiaki Ouchi | 2019-02-26 |