Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040765 | Initialization method for information recording medium, initialization apparatus for information recording medium, and information recording medium | Akio Tsuchino, Noboru Yamada, Rie Kojima | 2011-10-18 |
| 7894318 | Optical information recording medium, optical information recording method, and optical information recording apparatus | Kenji Narumi | 2011-02-22 |
| 7881173 | Optical information recording method, optical information recording device and optical information recording medium | Kenji Narumi, Shigeaki Furukawa | 2011-02-01 |