Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878527 | Wheel rim and assembly of wheel rim and tire | — | 1989-11-07 |
| 4859888 | Cross flow type cooling fan device | Yoshiaki Ohbayashi, Kunio Hashimoto, Katsumi Sakurai | 1989-08-22 |