Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579883 | Automatic transmission | Kazumasa Tsukamoto, Masanori Kadotani, Satoru Kasuya | 1996-12-03 |
| 5573478 | Quick shift hydraulic control for a two stage jump shift | Kazumasa Tsukamoto, Masahiko Ando, Yoshihisa Yamamoto, Toshihiro Kano | 1996-11-12 |
| 5558599 | Drive to neutral shift control system | Kazumasa Tsukamoto, Masaaki Nishida, Yoshihisa Yamamoto, Muneo Kusafuka, Kazuhiro Mikami +1 more | 1996-09-24 |
| 5558600 | Heavy/light traffic based on vehicle speeds and throttle positions | Kazumasa Tsukamoto, Masaaki Nishida, Yoshihisa Yamamoto, Hiroshi Tsutsui, Kaoru Nadayoshi | 1996-09-24 |
| 5547436 | Control system for automatic transmission | Masaaki Nishida, Yoshihisa Yamamoto, Kazuhiro Mikami, Hiroshi Tsutsui, Akihito Iwata | 1996-08-20 |
| 5542887 | Automatic transmission control apparatus | Kazumasa Tsukamoto, Masaaki Nishida, Yoshihisa Yamamoto, Muneo Kusafuka, Kazuhiro Mikami +2 more | 1996-08-06 |
| 5522779 | Shift control system for automatic transmission | Atsushi Tabata, Yasuo Hojo, Masato Kaigawa, Hiromichi Kimura, Hidehiro Oba +3 more | 1996-06-04 |
| 5505673 | Control system for automatic transmissions | Kazumasa Tsukamoto, Masahiko Ando, Toshihiro Kano | 1996-04-09 |
| 5501645 | Control system for vehicular automatic transmissions with a quick-shift hydraulic system for manual shifting | Takao Taniguchi, Kazumasa Tsukamoto, Masahiko Ando | 1996-03-26 |
| 5492508 | Hydraulic control system for an automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Toshihiro Kano | 1996-02-20 |
| 5470284 | Automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Satoru Kasuya, Nobutada Sugiura, Masaaki Nishida | 1995-11-28 |
| 5411451 | Control system for controlling the pressure of the oncoming servo hydraulic pressure based on a predicted time to sync from output shaft acceleration in automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Kazumasa Tsukamoto, Yasuo Hojo +3 more | 1995-05-02 |
| 5403248 | Control system for changing servo timings of hydraulic pressure based on a torque input in automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Kazumasa Tsukamoto, Yasuo Hojo +2 more | 1995-04-04 |
| 5401219 | Oil pressure control system for automatic transmission | Hiromichi Kimura, Hidehiro Oba, Kunihiro Iwatsuki, Yoshihisa Yamamoto, Masahiko Ando | 1995-03-28 |
| 5368531 | Control method of and system thereof for inversely proportionally raising and lowering servo hydraulic pressure, based on input torque, for engaging and disengaging frictional elements in automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Kazumasa Tsukamoto, Yasuo Hojo +3 more | 1994-11-29 |
| 5351577 | Control system for servo hydraulic pressure of two friction engaging means during an N-R shift in automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Kazumasa Tsukamoto, Yasuo Hojo +2 more | 1994-10-04 |
| 5348518 | Automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Koji Noda | 1994-09-20 |
| 5334114 | Control system for servo hydraulic pressure in vehicular automatic transmission | Masahiko Ando, Koji Noda, Yoshihisa Yamamoto, Kazumasa Tsukamoto, Yasuo Hojo +3 more | 1994-08-02 |
| 5254053 | Five-speed automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Masanori Kadotani, Masahiko Ando, Yasuo Hojo +3 more | 1993-10-19 |
| 5191814 | Speed change control system in automatic transmission | Masahiko Ando, Kazumasa Tsukamoto, Hideo Tomomatsu, Yasuo Hojo, Kunihiro Iwatsuki | 1993-03-09 |
| 5069657 | Automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Koji Noda | 1991-12-03 |
| 4866935 | Hydraulic torque converter | Kazumasa Tsukamoto, Tokuyuki Takahashi, Seitoku Kubo, Koujiro Kuramochi | 1989-09-19 |
| 4716998 | Direct coupling clutch with a damper device for a fluid coupling | Kazumasa Tsukamoto, Koji Maeda, Kazuaki Watanabe, Yutaka Taga | 1988-01-05 |
| 4693348 | Direct coupling clutch with an integral damper device for a fluid coupling | Kazumasa Tsukamoto, Koji Maeda, Kazuaki Watanabe, Yutaka Taga | 1987-09-15 |