Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340041 | Pneumatic tire including two wide circumferential grooves | Hideaki Sugihara | 2002-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340041 | Pneumatic tire including two wide circumferential grooves | Hideaki Sugihara | 2002-01-22 |