Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054727 | Information recording medium and method for manufacturing the same, and optical information recording/reproducing device | — | 2011-11-08 |
| 8031577 | Optical information recording/reproducing device | — | 2011-10-04 |
| 8018801 | Optical information reproduction device | Seiji Nishino, Tatsuo Itoh | 2011-09-13 |
| 7898925 | Information recording medium and optical information recording/reproducing apparatus | Tatsuo Itoh, Seiji Nishino | 2011-03-01 |