Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679345 | Fuel battery mounted motorcycle | Shuuji Hirayama, Noboru Yamashita, Masayuki Toriyama, Masashi Igarashi | 2004-01-20 |
| 4724921 | Main stand mounting mechanism | Kozo Ohta, Nagatoshi Katagiri | 1988-02-16 |