Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703864 | Pickup device for otpical disk | Takahiro Miyagi, Yoshifumi Masunaga | 1997-12-30 |
ST
Shigeru Takaya
Overall (1997): #77,406 of 185,788Top 45%
1
Patents 1997