Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075974 | Optical recording medium | Hiroshi Deguchi, Eiko Hibino, Hiroko Ohkura, Kazunori Ito, Hajime Yuzurihara | 2011-12-13 |
| 7920454 | Optical recording medium, and method and apparatus for optical recording and reproducing thereof | Michiaki Shinotsuka, Masaru Shinkai | 2011-04-05 |