Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649878 | Chain tensioner | Yuji Noguchi | 1997-07-22 |
YI
Yasutoshi Imai
Overall (All Time): #3,720,576 of 4,157,543Top 90%
1
Patents All Time