Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631516 | Vibration type actuator device | — | 1997-05-20 |
KK
Kenichi Kataoka
Overall (1997): #120,066 of 185,788Top 65%
1
Patents 1997