Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261183 | Differential device | Yoichi Yanase | 2016-02-16 |
| 5888168 | Hydraulic control apparatus for a continuously variable transmission | Yasushi Ohmatoi | 1999-03-30 |
| 5738602 | Oil pressure control system for automatic vehicle transmission | Yukio Morita | 1998-04-14 |
| 5669280 | Hydraulic control apparatus | Haruhiko Yoshikawa, Kazuhisa Yamamoto | 1997-09-23 |
| 5665022 | Control system for belt-type continuously variable transmission | — | 1997-09-09 |
| 5641043 | Control apparatus for hydraulically operated vehicular transmission | — | 1997-06-24 |
| 5634864 | Hydraulic control apparatus for hydraulically operated vehicular transmission | Eiji Kitsutaka | 1997-06-03 |
| 5538479 | Control apparatus for hydraulically operated transmission | — | 1996-07-23 |
| 5507700 | Hydraulic control unit for a vehicle automatic transmission | — | 1996-04-16 |
| 5443427 | Apparatus for controlling automatic transmission | Hiroshi Ataka | 1995-08-22 |
| 5383379 | Hydraulic pressure control for automatic transmission | — | 1995-01-24 |
| 5342257 | Planetary gear transmission | Takashi Hotta, Yukio Morita, Yoichi Kojima, Kimihiko Kikuchi, Yorinori Kumagai +1 more | 1994-08-30 |
| 5277673 | Clutch-separable planetary gear transmission | Hiroshi Nakayama, Takashi Hotta, Yukio Morita, Yoichi Kojima, Kimihiko Kikuchi +3 more | 1994-01-11 |
| 5269490 | Solenoid valve mounting assembly | Atsushi Fujikawa, Yukio Morita, Takamichi Shimada | 1993-12-14 |
| 5247858 | Hydraulic relief valve for a hydraulic clutch | — | 1993-09-28 |
| 5222923 | Planetary gear transmission | Takashi Hotta, Yukio Morita, Yoichi Kojima, Kimihiko Kikuchi, Yorinori Kumagai +1 more | 1993-06-29 |
| 5193417 | Transmission with one-way clutches and failsafe method of and apparatus for controlling the transmission | Noboru Sekine, Takamichi Shimada, Hiroyuki Shimada, Kaoru Kajikawa | 1993-03-16 |
| 5071398 | Integral-type planetary gear transmission separable by clutch | Takashi Hotta, Yukio Morita, Yoichi Kojima, Kimihiko Kikuchi, Yorinori Kumagai +2 more | 1991-12-10 |
| 5010786 | Automatic transmission control pressure regulator having speed sensitive valve arrangement | Takeo Hiramatsu | 1991-04-30 |
| 4903551 | Failsafe hydraulic control system for vehicle automatic transmission | Takeo Hiramatsu | 1990-02-27 |