Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847550 | Semiconductor circuit | Satoshi Tanaka, Hirotoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Minoru Nagata +1 more | 1989-07-11 |
| 4817469 | Automatic transmission for automobile and method of controlling same | Takashi Shigematsu, Setsuo Tokoro, Daisaku Sawada | 1989-04-04 |
| 4811222 | Method and apparatus for controlling electromagnetic powder clutch for vehicle | Setsuo Tokoro, Takashi Hayashi, Takashi Shigematsu | 1989-03-07 |
| 4803628 | Method and apparatus for controlling electro-magnetic particle clutch | Takashi Hayashi, Setsuo Tokoro, Takashi Shigematsu | 1989-02-07 |