Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412368 | Saddle seat type motor vehicle with limited slip differential | Bunzo Seki, Akio Handa, Kazushiro Inoue, Akio Senda | 2002-07-02 |
| 5327989 | Four-wheeled buggy | Hitoshi Furuhashi, Akio Handa, Toru Iiizumi, Kozo Yamada, Hiroyuki Kido +2 more | 1994-07-12 |