Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584060 | Optical pick-up device for recording/reading information on optical recording medium | Hiroshi Akiyama, Masahiko Nakayama | 2003-06-24 |
SO
Shigeru Oohchida
Overall (2003): #119,303 of 273,478Top 45%
1
Patents 2003