Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775227 | Optical disk authenticity checking based on precision of a physical feature | Atsushi Watanabe | 2004-08-10 |
SN
Satsoshi Nishiumi
Overall (2004): #120,893 of 270,089Top 45%
1
Patents 2004