Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864823 | Hydraulically operated continuously variable transmission | Eiichiro Kawahara, Mitsumasa Furumoto | 1989-09-12 |
| 4856279 | Hydraulically operated continuously variable transmission | Eiichiro Kawahara | 1989-08-15 |
| 4809587 | Actuator with built-in pilot valve | Eiichiro Kawahara, Takashi Iino, Kenjiro Iwasawa, Noboru Yamamoto | 1989-03-07 |