Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12148961 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Akihiko FUKUNAGA, Tadashi SEIKE, Hirofumi Nishio, Daisaku TATEISHI | 2024-11-19 |
| 11920733 | Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device | Tatsuya Rembutsu, Koki SAKAMOTO | 2024-03-05 |
| 11916266 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Akihiko FUKUNAGA, Tadashi SEIKE, Hirofumi Nishio, Daisaku TATEISHI | 2024-02-27 |
| 11754226 | Hydrogen fuel filling system and hydrogen fuel filling method | Akihiko FUKUNAGA, Tatsuya Rembutsu, Kouki Sakamoto | 2023-09-12 |
| 11754227 | Gas charging device | Tatsuya Rembutsu, Akihiko FUKUNAGA, Eiji Negishi | 2023-09-12 |