Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801403 | Internal combustion engine | Naoki Nishikawa, Akio Kawaguchi, Keisuke Tanaka, Toshio Horie, Yoshifumi Wakisaka +1 more | 2020-10-13 |
| 10731538 | Internal combustion engine | — | 2020-08-04 |
| 10711730 | Internal combustion engine | — | 2020-07-14 |
| 10654096 | Manufacturing method for cylinder head | Hiroki IGUMA, Akio Kawaguchi, Kazuaki Nishio | 2020-05-19 |