Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841182 | Rectifier in alternating generators for automotive vehicles | Kyoshi Tsuchiya, Hideyuki Takahashi | 1989-06-20 |
| 4808866 | Vehicle generator with short-circuit damage prevention | Takashi Kawazoe, Kiyoshi Tsuchiya | 1989-02-28 |