Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7776400 | Wiper blade and method for producing the same | Masahide Takahashi, Yoshinari Shizukuda | 2010-08-17 |
| 7441302 | Wiper blade | Masahide Takahashi, Yoshinari Shizukuda | 2008-10-28 |