Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796350 | Vehicle tire having non-uniformly profiled tread with respect to its center | Manfred Gerresheim, Klaus-Dieter Riehl, Saburo Miyabe | 2004-09-28 |
| 6755483 | Tire noise reducing system | Naoki Yukawa, Masami Nishikawa, Tokuzo Nakajima, Chieko Aoki | 2004-06-29 |
| 6729373 | Tire noise reducing system | Naoki Yukawa, Tokuzo Nakajima, Masami Nishikawa, Chieko Aoki | 2004-05-04 |
| 6726289 | Tire noise reducing system | Naoki Yukawa, Masami Nishikawa, Tokuzo Nakajima, Chieko Aoki | 2004-04-27 |