Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masaaki Nishida, Yoshihisa Yamamoto, Hiroshi Tsutsui, Kazumasa Tsukamoto | 1999-06-01 |
| 5902213 | Shift control device for automatic transmission | Hiroshi Tsutsui, Masaaki Nishida, Yoshihisa Yamamoto | 1999-05-11 |
| 5803866 | Control system for automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto | 1998-09-08 |
| 5779585 | Hydraulic control apparatus for automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto | 1998-07-14 |
| 5527236 | Shift control system for automatic transmission | Hiromichi Kimura, Hidehiro Oba, Akira Fukatsu | 1996-06-18 |