Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D646216 | Automobile tire tread | Noriyoshi Watanabe | 2011-10-04 |
| 7958921 | Pneumatic tire with tread having sub grooves in blocks, center main groove and subsidiary main grooves | Sadayuki Ishiguro | 2011-06-14 |
| D638783 | Tire sidewall | Noriyoshi Watanabe | 2011-05-31 |