Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120410 | Automatic transmission for vehicle | Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Satoru Kasuya, Hiroshi Katou +1 more | 2000-09-19 |
| 6110069 | Automatic transmission for vehicle | Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Satoru Kasuya, Akitoshi Kato +1 more | 2000-08-29 |
| 6102830 | Shift control device for automatic transmission | Hiroshi Tsutsui, Yoshihisa Yamamoto, Akitomo Suzuki, Masao Saito | 2000-08-15 |
| 6068576 | Hydraulic control system for automatic transmission | Hiroshi Tsutsui, Takao Taniguchi, Kazumasa Tsukamoto, Yoshihisa Yamamoto, Masao Saito +2 more | 2000-05-30 |
| 5941795 | Control system for a single servo during multiple speed changes | Saoto Tsuchiya, Yoshihisa Yamamoto, Hiroshi Tsutsui | 1999-08-24 |
| 5931761 | Shift control device for automatic transmission | Hiroshi Tsutsui, Yoshihisa Yamamoto, Akitomo Suzuki, Takayuki Kubo | 1999-08-03 |
| 5931885 | Hydraulic control system for an automatic transmission | Takayuki Kubo, Yoshihisa Yamamoto, Akitomo Suzuki, Hiroshi Tsutsui, Kazumasa Tsukamoto | 1999-08-03 |
| 5924958 | Control system for automatic transmission with servo fill of second shift engagement element during completion of first shift when second shift commanded during first shift | Saoto Tsuchiya, Yoshihisa Yamamoto, Akitomo Suzuki, Hiroshi Tsutsui | 1999-07-20 |
| 5911646 | Control apparatus for automatic transmission | Hiroshi Tsutsui, Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto, Akitomo Suzuki | 1999-06-15 |
| 5908370 | Hydraulic control system using a torque allotment ratio to determine engagement pressures for an engaging and a disengaging frictional element during a shift in an automatic transmission | Takayuki Kubo, Yoshihisa Yamamoto, Akitomo Suzuki, Hiroshi Tsutsui, Kazumasa Tsukamoto | 1999-06-01 |
| 5908096 | Hydraulic servo unit for vehicular power transmission system | Kazumasa Tsukamoto, Masahiro Hayabuchi, Akitoshi Kato, Satoru Kasuya, Nobutada Sugiura +1 more | 1999-06-01 |
| 5902213 | Shift control device for automatic transmission | Hiroshi Tsutsui, Yoshihisa Yamamoto, Akitomo Suzuki | 1999-05-11 |
| 5890988 | Automatic transmission for vehicle with reverse gear brake | Satoru Kasuya, Nobutada Sugiura, Kazumasa Tsukamoto, Masahiro Hayabuchi | 1999-04-06 |
| 5881858 | Hydraulic servo-mechanism for an automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Akitoshi Kato, Katsuyuki Tanahashi | 1999-03-16 |
| 5876300 | Vehicular automatic transmission | Shuzo Moroto, Takao Taniguchi, Shoichi Miyagawa, Kazumasa Tsukamoto, Masahiro Hayabuchi +3 more | 1999-03-02 |
| 5853344 | Automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Kengo Nomura, Takashi Morimoto | 1998-12-29 |
| 5830101 | Automatic transmission | Nobutada Sigiura, Kazumasa Tsukamoto, Masahiro Hayabuchi, Mitsutaka ITO | 1998-11-03 |
| 5803866 | Control system for automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto, Akitomo Suzuki | 1998-09-08 |
| 5800308 | Pressure control of hydraulic servos while in gear at a stopped neutral state | Hiroshi Tsutsui, Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto | 1998-09-01 |
| 5788603 | Control system for automatic transmission | Hiroshi Tsutsui, Yoshihisa Yamamoto, Masahiro Hayabuchi | 1998-08-04 |
| 5782711 | Hydraulic pressure control apparatus for an automatic transmission | Hiroshi Tsutsui, Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto, Toshihiro Kano +2 more | 1998-07-21 |
| 5779585 | Hydraulic control apparatus for automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto, Akitomo Suzuki | 1998-07-14 |
| 5768952 | Automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Kaoru Ono | 1998-06-23 |
| 5741201 | Control system for automatic transmission | Hiroshi Tsutsui, Masahiro Hayabuchi, Yoshihisa Yamamoto | 1998-04-21 |
| 5741200 | Control apparatus for an automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Hiroshi Tsutsui, Muneo Kusafuka +2 more | 1998-04-21 |