Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066546 | Internal combustion engine | Hideo Yamashita, Akio Kawaguchi | 2018-09-04 |
| 9957916 | Internal combustion engine | Manabu Tateno, Akio Kawaguchi, Hideyuki Nishida, Hideo Yamashita, Akira Yamashita +1 more | 2018-05-01 |