Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645051 | Brake and speed responsive controlled transmission | Takeyuki Shimizu, Keiichi Ishikawa | 1987-02-24 |
| 4619350 | Clutch operation control system for fluid torque converter of vehicular transmission | Keiichi Ishikawa | 1986-10-28 |
| 4570511 | Control system for hydraulic transmission | Sadanori Nishimura | 1986-02-18 |
| 4562905 | Clutch operation control system for fluid torque converters | Sadanori Nishimura, Keiichi Ishikawa | 1986-01-07 |
| 4478108 | Control apparatus for oil pressure operated type transmission for vehicle | Sadanori Nishimura | 1984-10-23 |
| 4253553 | Control apparatus for an oil pressure operated transmission in automotive vehicle | Yoji Yamada, Sadanori Nishimura, Takeyuki Shimizu | 1981-03-03 |