Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495308 | Optical recording method and optical recording medium | Hiroshi Shingai, Hajime Utsunomiya, Tetsuro Mizushima | 2002-12-17 |
HI
Hiroyasu Inoue
Overall (2002): #206,783 of 266,432Top 80%
1
Patents 2002