Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8274248 | Rotation speed detection circuit and motor driver apparatus having the same | Shigeru Hirata | 2012-09-25 |
YS
Yoshifumi Shigmogaki
Overall (All Time): #3,223,975 of 4,157,543Top 80%
1
Patents All Time