Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020595 | Pneumatic tire with tread having sipes and shallow grooves | Yukihiro Kiwaki, Kenichi Shibata, Kazuyoshi Tagawa | 2011-09-20 |
RW
Ryoichi Watabe
Overall (2011): #175,726 of 364,097Top 50%
1
Patents 2011