Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798723 | Optical pickup head and information recording/reproducing device | Hideki Hayashi, Daisuke Ogata, Shin-ichi Kadowaki, Kousei Sano, Jouji Anzai +1 more | 2004-09-28 |
SM
Sadao Mizuno
Overall (2004): #121,020 of 270,089Top 45%
1
Patents 2004