Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889016 | Hydraulic servo regulating systems in an automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-12-26 |
| 4884472 | Automatic transmission | Mashiko Ando | 1989-12-05 |
| 4875392 | Manual valve in an automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-10-24 |
| 4850251 | Hydraulic control device for automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-07-25 |
| 4848177 | Automatic transmission | Kazuhisa Ozaki | 1989-07-18 |
| 4841804 | Automatic transmission for motor vehicles | Shiro Sakakibara | 1989-06-27 |