Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835434 | Method for manufacturing disc-shaped optical recording medium and disc-shaped substrate for optical recording medium | Hiroshi Takasaki, Mamoru Usami | 2004-12-28 |
HI
Hideki Ishizaki
Overall (2004): #210,152 of 270,089Top 80%
1
Patents 2004