Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918423 | Tire inspection device | Hiroshi Fukuyama, Makoto Morinaga, Norio Goshima, Makoto Nakao, Isao Watanabe | 1990-04-17 |
| D300013 | Motorcycle | Hiroshi Shimoyama | 1989-02-28 |
| D297223 | Three-wheeled motorcycle | Hiroshi Shimoyama | 1988-08-16 |