Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828242 | Internal combustion engine | Manabu Hashimoto, Katsuya Tajima | 2023-11-28 |
| 9062628 | Fuel supply system for gas engine | Takuo Kase | 2015-06-23 |
| 8960160 | Engine working machine | Hiroshi Mizuguchi, Hiroko Murakami, Hayato Matsuda | 2015-02-24 |