Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319499 | Lubricating device for final drive gearing of power transmission unit | Kaoru Wakahara, Yasuyoshi Yasui | 1982-03-16 |
| 4244242 | Lubrication system for differential gear unit | Makoto Uno, Yasuyoshi Yasui | 1981-01-13 |
| 4217794 | Lubricating device for final drive gearing of power transmission unit | Yasuyoshi Yasui, Makoto Uno | 1980-08-19 |