Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313224 | Hydrogen filling method, hydrogen filling apparatus, program, and record medium | Shota YAMAMOTO, Eiji Okawachi, Toshiyuki Kondo | 2025-05-27 |
| 10655746 | Solenoid valve | Ryosuke Hori, Koji Kida, Akio Nakamura, Takuya Suzuki | 2020-05-19 |
| 10629920 | Valve unit | Ryosuke Hori, Koji Kida | 2020-04-21 |
| 10107454 | Gas supply system and correction method | Tsukuo Ishitoya | 2018-10-23 |
| 9604535 | Vehicle | Tsukuo Ishitoya | 2017-03-28 |
| 8770012 | Fuel leakage detection system and detection method | Eiji Okawachi, Tsukuo Ishitoya | 2014-07-08 |
| 8678023 | Damage detection system and vehicle | Tsukuo Ishitoya | 2014-03-25 |