Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605186 | Engine control device | Kenko Ujihara, Takeshi Matsubara, Naotoshi Shirahashi | 2020-03-31 |
| 10598110 | Control device for engine | Kenko Ujihara, Toshiya Kan | 2020-03-24 |
| 10280865 | Engine control device | Kenko Ujihara, Takeshi Matsubara, Naotoshi Shirahashi | 2019-05-07 |
| 10202039 | Control device for engine | Kenko Ujihara, Toshiya Kan | 2019-02-12 |