Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152519 | Regeneration control apparatus | Kazuki Nishizawa, Tomohide Yamada, Ryuji Kita, Mizuki Kanai | 2024-11-26 |
| 11566559 | Precombustion chamber gas engine | Daisuke Takemoto, Satoshi Yamada, Akihiro Yuuki, Shunya Sasaki | 2023-01-31 |
| 11441472 | Control device, exhaust gas purification system, and control method | Daisuke Sato, Tomohide Yamada, Mizuki Kanai, Kazuki Nishizawa | 2022-09-13 |
| 11174778 | Precombustion chamber gas engine | Shunya Sasaki, Daisuke Takemoto, Satoshi Yamada, Akihiro Yuuki | 2021-11-16 |
| 11143092 | Precombustion chamber gas engine | Daisuke Takemoto, Satoshi Yamada, Akihiro Yuuki, Shunya Sasaki | 2021-10-12 |
| 10024221 | Piston for prechamber-type gas engine and prechamber-type gas engine | Kenji Hiraoka, Akihiro Yuuki, Satoshi Yamada | 2018-07-17 |
| 4991898 | Fixing device for trunk compartment floor plate | — | 1991-02-12 |