Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661701 | Optical pickup using split beams impinging on different photodetector areas | Kiyonobu Endo, Kazuya Matsumoto | 1997-08-26 |
TK
Tetsuro Kuwayama
Overall (1997): #69,882 of 185,788Top 40%
1
Patents 1997