Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522779 | Shift control system for automatic transmission | Atsushi Tabata, Yasuo Hojo, Masato Kaigawa, Hidehiro Oba, Kazumasa Tsukamoto +3 more | 1996-06-04 |
| 5496230 | Control system for automatic transmission | Masahiko Ando, Yoshihisa Yamamoto, Akira Fukatsu, Mamoru Niimi, Masato Kaigawa +4 more | 1996-03-05 |
| 5472389 | Hydraulic control system for automatic transmission | Masahiko Ando, Akira Fukatsu, Yoshihisa Yamamoto, Mamoru Niimi, Kunihiro Iwatsuki +3 more | 1995-12-05 |
| 5401219 | Oil pressure control system for automatic transmission | Hidehiro Oba, Kunihiro Iwatsuki, Yoshihisa Yamamoto, Masahiko Ando, Masahiro Hayabuchi | 1995-03-28 |
| 5390566 | Apparatus for controlling hydraulic coupling device in automatic transmission for motor vehicle | Hidehiro Oba, Kunihiro Iwatsuki | 1995-02-21 |
| 5319998 | Method for downshifting of automatic transmission with discrimination of magnitude of need therefor | Kunihiro Iwatsuki, Hideaki Ootsubo | 1994-06-14 |
| 5307711 | Method for speed stage shifting from indefinite driving condition | Kunihiro Iwatsuki | 1994-05-03 |
| 5259489 | Oil pressure control for automatic transmissions | Kunihiro Iwatsuki, Takuo Shimizu, Hiroyuki Mori, Kazunori Ishikawa | 1993-11-09 |
| 5247965 | Linear solenoid valve apparatus | Takeya Oka, Masao Saito, Nobuaki Miki, Kazunori Ishikawa, Kunihiro Iwatsuki +2 more | 1993-09-28 |
| 5239896 | Hydraulic servomechanism control system in automatic transmission | Hideaki Otsubo, Kunihiro Iwatsuki, Yukihiro Kobayashi, Kazunori Ishikawa | 1993-08-31 |
| 5199326 | Idle up of engine of automobile according to elevation of transmission oil temperature | Kunihiro Iwatsuki, Hidehiro Oba | 1993-04-06 |
| 5195036 | Shift control system and method for automatic transmission, including engagement time lag control | Kunihiro Iwatsuki, Hideaki Otsubo, Yukihiro Kobayashi, Kazunori Ishikawa, Takuji Taniguchi | 1993-03-16 |
| 5168776 | Shift control system and method for automatic transmissions | Hideaki Otsubo, Kunihiro Iwatsuki | 1992-12-08 |
| 5150296 | Shift control system and method for automatic transmission, including both a timer and an inertia phase start detector | Kunihiro Iwatsuki, Hideaki Otsubo | 1992-09-22 |
| 5138906 | Shift control system, and process for automatic transmissions | Kunihiro Iwatsuki | 1992-08-18 |
| 5109731 | Shift control system and method for automatic transmission | Kunihiro Iwatsuki, Hideaki Otsubo | 1992-05-05 |
| 5101687 | Shift control system and method using a main throttle and a sub throttle valve for torque control for automatic transmissions | Kunihiro Iwatsuki | 1992-04-07 |
| 5005444 | Hydraulic control apparatus for automatic transmission for motor vehicle | Kunihiro Iwatsuki, Hiroji Taniguchi, Takuji Taniguchi, Kazunori Ishikawa | 1991-04-09 |