Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657948 | Optical information recording medium | Nobuyuki Takamori | 2003-12-02 |
HT
Hideharu Tajima
Overall (2003): #210,459 of 273,478Top 80%
1
Patents 2003