Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876919 | Power transfer device for four-wheel drive | Masaki Inui | 1989-10-31 |
| 4854414 | Electric control apparatus for transfer device in part-time four-wheel drive vehicle | Toshikazu Koide, Shuichiro Ida, Toshio Yoshinaka, Shoji Haga | 1989-08-08 |