Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661359 | Vibration type motor device | — | 1997-08-26 |
MK
Mitsuhiro Katsuragawa
Overall (1997): #103,529 of 185,788Top 60%
1
Patents 1997