Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441787 | Hot-water supply device | Hiroki Nabeshima, Hideki Nomura, Takanobu Kaneshiro, Hiromi Yamanishi, Ryo Hasegawa +1 more | 2022-09-13 |
| 9631837 | Hot water supply device | Masato Doyama, Eiji Kanki, Yu FUJIMOTO | 2017-04-25 |