Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368448 | Variable-stroke crank mechanism | Fujiya Maruno, Shoji Ohta | 1994-11-29 |
SI
Shyuji Ichijoh
Overall (All Time): #3,812,096 of 4,157,543Top 95%
1
Patents All Time