Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109307 | Pneumatic tire with tread having protrusions on bottom of grooves | — | 2012-02-07 |
| 7703491 | Pneumatic tire with tread having grooves including protrusions connected by joint | — | 2010-04-27 |
| 7404423 | Pneumatic tire with tread including blocks having approximately equal aspect ratios | Takayuki Suzuki | 2008-07-29 |
| D507520 | Automobile tire tread | — | 2005-07-19 |
| 6832638 | Pneumatic tire with sidewall having concave portion adjacent convex mark or convex portion adjacent concave mark | — | 2004-12-21 |