Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854281 | Internal combustion engine | Kisichiro Hareyama | 1989-08-08 |
| 4846125 | Internal combustion engine | Kisichiro Hareyama | 1989-07-11 |
| 4744341 | Internal combustion engine | Kisichiro Hareyama | 1988-05-17 |