Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450225 | Noise damper for pneumatic tire | Naoki Yukawa, Masami Nishikawa, Chieko Aoki | 2002-09-17 |
| 6340041 | Pneumatic tire including two wide circumferential grooves | Koji Ohkita | 2002-01-22 |