Issued Patents All Time
Showing 76–100 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347885 | Shift control system for selecting between two shift patterns based on the transmission temperature and lock-up clutch state in an automatic transmission | Yasuo Hojo, Atsushi Tabata | 1994-09-20 |
| 5334114 | Control system for servo hydraulic pressure in vehicular automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Masahiro Hayabuchi, Kazumasa Tsukamoto +3 more | 1994-08-02 |
| 5267917 | Rotary element engaging device for an automatic transmission | Masanori Kadotani, Masahiro Haybuchi, Takashi Morimoto, Kazumasa Tsukamoto, Yasuo Hojo +1 more | 1993-12-07 |
| 5254053 | Five-speed automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Masanori Kadotani, Masahiko Ando +3 more | 1993-10-19 |
| 5197507 | Linear solenoid valve apparatus and method assembling | Nobuaki Miki, Masao Saito, Takeya Oka, Kunhiro Iwatsuki, Hideaki Otsubo +1 more | 1993-03-30 |
| 5176039 | Automatic transmission with feedback passage for preventing reverse flow | Osamu Takeuchi, Yoshikazu Sakaguchi, Takahiro Yamashita, Akira Hoshino, Yasuo Hojo +1 more | 1993-01-05 |
| 5109733 | Hydraulic control device for an automatic transmission | Kazunori Ishikawa, Kazumasa Tsukamoto, Takuji Taniguchi | 1992-05-05 |
| 5074168 | Hydraulic control device for an automatic transmission | Kazunori Ishikawa, Takuji Taniguchi, Kunihiro Iwatsuki | 1991-12-24 |
| 5050459 | Hydraulic control system in automatic transmission and hydraulic control method in same | Kazunori Ishikawa, Yasuhiro Kamei, Kunihiro Iwatsuki | 1991-09-24 |
| 5010991 | Lock-up clutch control device for a torque converter | Kazumasa Tsukamoto, Kazunori Ishikawa, Takuji Taniguchi, Kunihiro Iwatsuki | 1991-04-30 |
| 4955256 | Transmission control apparatus, having means for determining the completion of a shifting action of a coupling device with pressure adjusting accumulator | Yuji Kashihara, Kunihiro Iwatsuki | 1990-09-11 |
| 4882952 | Hydraulic control system for automatic transmission with shifting shock reducing means | Yuji Kashihara, Seitoku Kubo | 1989-11-28 |
| 4879925 | Hydraulic control system for automatic transmission, incorporating fail safe and progressive creep control and hill hold control | Yuji Kashihara | 1989-11-14 |
| 4858500 | Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission | Yoshiharu Harada, Kagenori Fukumura, Yoichi Hayakawa, Masao Kawai | 1989-08-22 |
| 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, Seitoku Kubo | 1989-08-08 |
| 4840092 | Hydraulic control device for automatic transmissions | Yoshikazu Sakaguchi, Yuji Kashihara | 1989-06-20 |
| 4838125 | System for shift control in automatic transmission | Yukio Hamano, Hideo Tomomatsu, Fumiaki Izumi | 1989-06-13 |
| 4807492 | Mechanism for supporting transmission shafts of automatic transmission apparatus | Syuzo Moroto, Koji Sumiya, Yukihiro Kobayashi, Takenori Kano, Akira Hoshino +2 more | 1989-02-28 |
| 4803901 | Method and system for detecting the rotation rate of the output shaft of a torque converter | Yukio Hamano, Seitoku Kubo | 1989-02-14 |
| 4787272 | Hydraulic pressure control apparatus for use in automatic transmission | Kunio Morisawa | 1988-11-29 |
| 4784020 | Anti creep control method and system providing delay before anti creep action starting | Yukio Hamano | 1988-11-15 |
| 4777848 | Method and device for controlling automatic transmission between two speed change patterns | Yukio Hamano | 1988-10-18 |
| 4768609 | Four wheel drive vehicle central differential torque transfer control device and method limiting torque on front wheels or on rear wheels | Seitoku Kubo | 1988-09-06 |
| 4768399 | Four wheel drive power transmission system with clutch between central torque non balanced differential device and one wheel pair | Seitoku Kubo, Kunio Morisawa | 1988-09-06 |
| 4768396 | Rotary cam assembly | Shigeo Takahashi, Hiromi Hasegawa | 1988-09-06 |