Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579208 | Automatic transmission for automotive vehicles | Masao Nishikawa, Shinzo Sakai | 1986-04-01 |
| 4572030 | Automatic transmission control system for vehicle | Yoshimi Sakurai | 1986-02-25 |
| 4448177 | Exhaust gas recirculation control system having variable valve lift correcting speed for exhaust gas recirculation valve | Shumpei Hasegawa, Takashi Koumura, Toyohei Nakajima, Junichi Kimura | 1984-05-15 |