Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332588 | Motorcycle | Mitsuyoshi Kohama, Seiji Yamaguchi | 1993-01-19 |
| D299446 | Motorcycle | Mitsuyoshi Kohama, Toshiaki Kishi | 1989-01-17 |
| D299016 | Motorcycle | Makoto Kitagawa | 1988-12-20 |