Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191541 | Method for diagnosing failure in pressure gauge of hydrogen filling system and method for calibrating pressure gauge of hydrogen filling system | — | 2025-01-07 |
| 12181108 | Hydrogen gas filling method and hydrogen gas filling device | Tatsuya Rembutsu, Koki SAKAMOTO | 2024-12-31 |
| 12148961 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Toshio TEZUKA, Tadashi SEIKE, Hirofumi Nishio, Daisaku TATEISHI | 2024-11-19 |
| 11916266 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Toshio TEZUKA, Tadashi SEIKE, Hirofumi Nishio, Daisaku TATEISHI | 2024-02-27 |
| 11754226 | Hydrogen fuel filling system and hydrogen fuel filling method | Toshio TEZUKA, Tatsuya Rembutsu, Kouki Sakamoto | 2023-09-12 |
| 11754227 | Gas charging device | Tatsuya Rembutsu, Toshio TEZUKA, Eiji Negishi | 2023-09-12 |
| 11346503 | Hydrogen gas filling method and hydrogen gas filling device | Tatsuya Rembutsu, Koki SAKAMOTO | 2022-05-31 |