Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843708 | Assembly method for component parts and system | Yoshihiko Yokoi, Youkichi Onda, Masaki Mochizuki | 1989-07-04 |
| 4831980 | Oil cooler assembly with integrated oil filter for internal combustion engine | Kenichi Nasu, Yoshihiro Matsuo | 1989-05-23 |