Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209747 | Boiler | Nobuyuki Ishizaki | 2025-01-28 |
| 11371695 | Boiler | Nobuyuki Ishizaki, Kazunobu Inoue, Hidetaka Yamamoto | 2022-06-28 |
| 11326772 | Boiler with a heat generation body that stores hydrogen | Kenichi Katakawa | 2022-05-10 |