Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835151 | Oil pressure control device of automatic transmission | Takuya Fujimine, Akira Fukatsu, Kazuyuki Noda, Masahiko Ando, Kazutoshi Nozaki +1 more | 2004-12-28 |
| 6517463 | Automatic transmission for vehicle | Nobutada Sugiura, Takuya Ishii, Minoru Todo, Kazuhisa Ozaki, Youichi Hayakawa +3 more | 2003-02-11 |
| 5291804 | Apparatus for controlling line pressure for automatic transmission upon vehicle starting with the transmission placed in second or higher-gear position | Shinya Nakamura | 1994-03-08 |
| 5078028 | Hydraulic control device with cutback valve for an automatic transmission | Kaunori Ishikawa, Hideo Tomomatsu, Tadashi Kondo, Kazumasa Tsukamoto, Takuji Taniguchi +2 more | 1992-01-07 |
| 5047935 | Automatic transmission control apparatus, having means for determining the completion of a shift | — | 1991-09-10 |
| 4991464 | Engine brake control device for an automatic transmission | Kazunori Ishikawa, Kazumasa Tsukamoto, Takuji Taniguchi, Kunihiro Iwatsuki, Hiroji Taniguchi | 1991-02-12 |
| 4969099 | Double-detecting, trouble-judging and failsafe devices in system for integrally controlling automatic transmission and engine | Kunihiro Iwatsuki, Yoshio Shindo, Hiroji Taniguchi, Fumiaki Izumi | 1990-11-06 |
| 4955256 | Transmission control apparatus, having means for determining the completion of a shifting action of a coupling device with pressure adjusting accumulator | Kunihiro Iwatsuki, Yutaka Taga | 1990-09-11 |
| 4945481 | System for integrally controlling automatic transmission and engine | Kunihiro Iwatsuki, Yoshio Shindo, Kazuhiko Hayashi, Hiroshi Sasaoka, Yukio Hamano +2 more | 1990-07-31 |
| 4882952 | Hydraulic control system for automatic transmission with shifting shock reducing means | Yutaka Taga, Seitoku Kubo | 1989-11-28 |
| 4879925 | Hydraulic control system for automatic transmission, incorporating fail safe and progressive creep control and hill hold control | Yutaka Taga | 1989-11-14 |
| 4843922 | Hydraulic control system for automatic transmission | — | 1989-07-04 |
| 4840092 | Hydraulic control device for automatic transmissions | Yoshikazu Sakaguchi, Yutaka Taga | 1989-06-20 |
| 4840247 | Device for controlling 4wd vehicle central differential restriction device according to front and rear wheels rotational speed difference, and method of operation thereof | Yutaka Tage, Yasunari Nakamura, Hiroshi Ito, Tokuyuki Takahashi | 1989-06-20 |
| 4838124 | System for integrally controlling automatic transmission and engine | Yukio Hamano, Keita Sakurai, Hideki Yasue, Kagenori Fukumura | 1989-06-13 |
| 4776421 | Road speed detection device and method for 4WD vehicle, determining road speed according to the lesser of the front wheels rotational speed and the rear wheels rotational speed | — | 1988-10-11 |
| 4766973 | 4WD vehicle torque distribution device incorporating friction engaging device providing multi mode operation, and method for operation thereof | Yutaka Taga | 1988-08-30 |
| 4730708 | Idling control method and system for internal combustion engine providing anti creep action | Yukio Hamano | 1988-03-15 |
| 4702341 | Four wheel drive vehicle slippage control device and method limiting center differential action according to input torque supplied thereto | Yutaka Taga, Seitoku Kubo, Kunio Morisawa, Mitsuru Takada, Yasunari Nakamura | 1987-10-27 |
| 4631983 | Lever mechanism for cable linkage | Kunio Morisawa, Atsunori Higuchi | 1986-12-30 |