Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705272 | Slip ring apparatus for electric rotating machine | Masayuki Sakaguchi | 2017-07-11 |
SS
Shintaro Shimizu
Overall (2017): #242,357 of 506,227Top 50%
1
Patents 2017