Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003842 | Control device for automatic transmission gear system | Katuhiro Hatta, Takeo Hiramatsu | 1991-04-02 |
| 4813307 | Method of controlling hydraulic pressure for an automatic transmission gear system | Takeo Hiramatsu, Yuichi Tanaka | 1989-03-21 |
| 4791568 | Method of controlling hydraulic pressure for an automatic transmission gear system | Takeo Hiramatsu, Yuichi Tanaka | 1988-12-13 |
| 4732253 | Power transmission | Takeo Hiramatsu, Yoshimasa Nagayoshi | 1988-03-22 |
| 4730514 | Differential speed limiting device mechanism | Kiyoshi Shikata | 1988-03-15 |
| 4727966 | Differential with differential motion limiting mechanism | Takeo Hiramatsu, Yoshimasa Nagayoshi | 1988-03-01 |
| 4719998 | Power transmission system for vehicle | Takeo Hiramatsu, Yoshimasa Nagayoshi | 1988-01-19 |
| 4665773 | Continuously variable transmission apparatus for automobile | Takeo Hiramatsu | 1987-05-19 |
| 4558612 | Vehicular automatic speed change gear assembly | Takeo Shimizu, Takeo Hiramatsu, Hiroshi Fukuchi | 1985-12-17 |
| 4519273 | Automatic transmission for vehicles | Takeo Shimizu, Takeo Hiramatsu, Hiroshi Fukuchi | 1985-05-28 |
| 4338902 | Fuel supplying device for internal combustion engine | Hirokazu Nakamura, Takao Miki, Takashi Ishida | 1982-07-13 |