Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958921 | Pneumatic tire with tread having sub grooves in blocks, center main groove and subsidiary main grooves | Kenichirou Endou | 2011-06-14 |
SI
Sadayuki Ishiguro
Overall (2011): #174,599 of 364,097Top 50%
1
Patents 2011