Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875665 | Accumulator | Eiji Kato, Masanori Kadotani, Yoshikazu Sakaguchi, Kunihiro Iwatsuki, Hiroji Taniguchi +1 more | 1989-10-24 |
| 4866935 | Hydraulic torque converter | Masahiro Hayabuchi, Kazumasa Tsukamoto, Tokuyuki Takahashi, Koujiro Kuramochi | 1989-09-19 |
| 4856381 | Fluid pressure control system for automatic transmission | Makoto Funahashi, Shinya Nakamura | 1989-08-15 |
| 4854195 | Hydraulic control system for vehicular automatic transmission with two accumulator control values to vary back pressure to accumulator to follow the change in engine torque | Shuzo Moroto, Koji Sumiya, Yoshikazu Sakaguchi, Yutaka Taga | 1989-08-08 |
| 4836050 | Transverse type automatic transmission with two separate lay shaft elements | Akio Numazawa, Koujiro Kuramochi | 1989-06-06 |
| 4817472 | Transmission control system with protection against excessively high speed downshifting | Koujiro Kuramochi, Tatsuo Kyushima | 1989-04-04 |
| 4803901 | Method and system for detecting the rotation rate of the output shaft of a torque converter | Yukio Hamano, Yutaka Taga | 1989-02-14 |
| 4783960 | Fluid torque converter with axially cut away stator inner shell | Koujiro Kuramochi, Tokuyuki Takahashi | 1988-11-15 |
| 4768399 | Four wheel drive power transmission system with clutch between central torque non balanced differential device and one wheel pair | Yutaka Taga, Kunio Morisawa | 1988-09-06 |
| 4768609 | Four wheel drive vehicle central differential torque transfer control device and method limiting torque on front wheels or on rear wheels | Yutaka Taga | 1988-09-06 |
| 4768633 | Torque converter lock up clutch rotary shock absorber with inner plate element location construction | Koujiro Kuramochi, Tatsuo Kyushima | 1988-09-06 |
| 4763748 | Four-wheel drive vehicle | Masakatsu Miura, Tatsuya Iwatsuki | 1988-08-16 |
| 4763749 | Four-wheel drive vehicle | Masakatsu Miura, Tatsuya Iwatsuki | 1988-08-16 |
| 4753132 | Hydraulic servo for friction coupling devices of automatic transmissions | Koji Sumiya, Koji Kobayashi, Haruki Takemoto, Yutaka Taga, Kazuaki Watanabe | 1988-06-28 |
| 4748809 | Hydraulic servo mechanism of automatic transmission for vehicle | Koji Sumiya, Yoshikazu Sakaguchi, Yutaka Taga, Shuzo Moroto | 1988-06-07 |
| 4739678 | Oil separating structure of automatic transmission | Masakatsu Miura, Takeshi Inuzuka, Tatsuya Iwatsuki, Koujiro Kuramochi | 1988-04-26 |
| 4733580 | Method of controlling a transmission of a vehicle in two different modes according to requirements for power and economy | Yutaka Taga, Shinya Nakamura, Hideki Yasue | 1988-03-29 |
| 4726254 | Four wheel drive power transmission system with front universal joint of front propeller shaft located towards gearbox from engine | Yutaka Taga, Kunio Morisawa | 1988-02-23 |
| 4721011 | Four wheel drive power transmission system with front propeller shaft including no universal joints connecting transfer device to front differential | Yutaka Taga, Kunio Morisawa | 1988-01-26 |
| 4714146 | Friction coupling element of automatic transmission | Shuzo Moroto, Koji Sumiya, Kazuaki Watanabe, Koji Kobayashi, Yutaka Taga | 1987-12-22 |
| 4702341 | Four wheel drive vehicle slippage control device and method limiting center differential action according to input torque supplied thereto | Yutaka Taga, Yuji Kashihara, Kunio Morisawa, Mitsuru Takada, Yasunari Nakamura | 1987-10-27 |
| 4702083 | Control system and method for controllable output type hydraulic fluid pump of automatic transmission providing decreased pump output in association with the engine starting condition | Shinya Nakamura, Yutaka Taga | 1987-10-27 |
| 4693081 | Control system and method for controlling output type hydraulic fluid pump of automatic transmission providing increased pump output pressure with increase in engine load | Shinya Nakamura, Yutaka Taga | 1987-09-15 |
| 4690037 | Hydraulic servo for friction coupling element of automatic transmission | Koji Sumiya, Kazuaki Watanabe | 1987-09-01 |
| 4682534 | Hydraulic servo for friction coupling element of automatic transmission | Koji Sumiya, Takenori Kano, Kazuaki Watanabe | 1987-07-28 |