Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Koji Sumiya, Yoshikazu Sakaguchi, Seitoku Kubo, Yutaka Taga | 1989-08-08 |