Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442127 | Propeller shaft and rotational power transmission mechanism equipped with this | Shinji Wada | 2008-10-28 |
SK
Shunnosuke Kai
Overall (All Time): #3,368,556 of 4,157,543Top 85%
1
Patents All Time