Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687808 | Four wheel drive mechanism | Kenro Takahashi, Yorihito Nakao, Shigeru Kamegaya, Naohiko Inoue | 1997-11-18 |
| 5676777 | High-speed heavy duty pneumatic radial tires with specified bead section | — | 1997-10-14 |