Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867287 | Control method for magnetic powder clutch | — | 1989-09-19 |
| 4860863 | Method and apparatus for controlling a clutch of a vehicle | — | 1989-08-29 |
| 4836056 | Control apparatus for vehicle power transmitting system including continuously variable transmission | Yasunori Nakawaki, Akio Numazawa | 1989-06-06 |
| 4828066 | Control apparatus for electrically driven power steering system for a fork lift truck | — | 1989-05-09 |
| 4811222 | Method and apparatus for controlling electromagnetic powder clutch for vehicle | Tomoyuki Watanabe, Setsuo Tokoro, Takashi Shigematsu | 1989-03-07 |
| 4803628 | Method and apparatus for controlling electro-magnetic particle clutch | Setsuo Tokoro, Tomoyuki Watanabe, Takashi Shigematsu | 1989-02-07 |