Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081551 | Optical recording medium, and optical information device | Yoshiaki Komma, Joji Anzai, Yasumori Hino | 2011-12-20 |
| 8054729 | Optical recording medium, and optical information device | Yoshiaki Komma, Joji Anzai, Yasumori Hino | 2011-11-08 |
| 7929395 | Multilayer information recording medium | Morio Tomiyama, Haruhiko Habuta | 2011-04-19 |