Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270623 | Method of controlling speed of rotation of motor | Yoshiaki Hirakata | 1993-12-14 |
| 5024113 | Reverse drive for vehicle | Toshifumi Ito, Shoji Yamashita | 1991-06-18 |
| 4923028 | Reverse driving device for an autobicycle | Shoji Yamashita, Yoshiaki Hirosawa | 1990-05-08 |
| 4827148 | Vehicle reverse control device | Hiroaki Hirosawa, Morio Sato | 1989-05-02 |
| 4536750 | Car-directing apparatus for an alarm system | Shigeto Ebihara, Kunikazu Kuwabara | 1985-08-20 |