Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111781 | Valve actuating mechanism in four-stroke cycle engine | Tatsuya Shinkai | 1992-05-12 |
| 5020625 | Motor bicycle provided with article accommodating apparatus | Kosaku Yamauchi, Akihiko Muramatsu | 1991-06-04 |