Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687203 | Optical recording medium, optical recording and reproducing device, and recording and reproducing method for the optical recording medium | Chiaki Kiyooka | 2004-02-03 |
NO
Nobuo Ogata
Overall (2004): #144,841 of 270,089Top 55%
1
Patents 2004