Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869332 | Reverse drive for small vehicles | Haruyasu Fujita, Kouichi Hikichi, Morio Sato, Yoshiaki Hirakata, Toshifumi Ito | 1989-09-26 |
| 4846128 | Ignition timing control system for internal combustion engine | Shizuo Yagi, Makoto Kawai, Yorihisa Yamamoto, Haruhiko Yoshikawa, Kenichi Nakamura | 1989-07-11 |