Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364709 | Variable valve mechanism, engine, and automatic two-wheeled vehicle | Koichi Tanaka | 2019-07-30 |
| 10316701 | Overhead valve actuation mechanism for engine | Koichi Tanaka | 2019-06-11 |
| 10309267 | Variable valve mechanism, engine, and automatic two-wheeled vehicle | Koichi Tanaka, Koji Mori | 2019-06-04 |
| 10253658 | Overhead valve actuation mechanism for engine | Koichi Tanaka | 2019-04-09 |