Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907497 | Multi-format optical storage medium, optical pickup, and optical read/write device | Hideharu Tajima, Go Mori, Masaki Yamamoto, Nobuyuki Takamori, Michinobu Mieda +2 more | 2011-03-15 |
| 7898748 | Optical recording/reproducing apparatus | Eiji Yamada | 2011-03-01 |