Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824107 | Hub unit | Akira Takahashi | 2010-11-02 |
YO
Youichi Oku
Overall (All Time): #3,307,760 of 4,157,543Top 80%
1
Patents All Time