Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882952 | Hydraulic control system for automatic transmission with shifting shock reducing means | Yuji Kashihara, Yutaka Taga | 1989-11-28 |
| 4881725 | Accumulator piston having a coil spring secured thereto | Yasuhiro Shioda, Shinya Nakamura, Makoto Funahashi | 1989-11-21 |
| 4879921 | Transaxle casing for automatic transmission | Toshiyuki Asada, Shinya Nakamura, Masafumi Kinoshita, Takaaki Kuroda | 1989-11-14 |
| 4875665 | Accumulator | Eiji Kato, Masanori Kadotani, Yoshikazu Sakaguchi, Kunihiro Iwatsuki, Hiroji Taniguchi +1 more | 1989-10-24 |
| 4866935 | Hydraulic torque converter | Masahiro Hayabuchi, Kazumasa Tsukamoto, Tokuyuki Takahashi, Koujiro Kuramochi | 1989-09-19 |
| 4856381 | Fluid pressure control system for automatic transmission | Makoto Funahashi, Shinya Nakamura | 1989-08-15 |
| 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, Yutaka Taga | 1989-08-08 |
| 4836050 | Transverse type automatic transmission with two separate lay shaft elements | Akio Numazawa, Koujiro Kuramochi | 1989-06-06 |
| 4817472 | Transmission control system with protection against excessively high speed downshifting | Koujiro Kuramochi, Tatsuo Kyushima | 1989-04-04 |
| 4803901 | Method and system for detecting the rotation rate of the output shaft of a torque converter | Yukio Hamano, Yutaka Taga | 1989-02-14 |