Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525383 | Slip ring device and rotary electric machine using the same | Yoshihide Kikuichi, Kiyonori Koga | 2013-09-03 |
ST
Sachio Tomita
Overall (All Time): #3,173,958 of 4,157,543Top 80%
1
Patents All Time