Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066546 | Internal combustion engine | Akio Kawaguchi, Hiroki IGUMA | 2018-09-04 |
| 9957916 | Internal combustion engine | Manabu Tateno, Akio Kawaguchi, Hideyuki Nishida, Hiroki IGUMA, Akira Yamashita +1 more | 2018-05-01 |
| 9932928 | Piston for internal combustion engine | — | 2018-04-03 |
| 9932929 | Method for manufacturing piston for direct injection engine | — | 2018-04-03 |