Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972673 | Optical recording medium | Takashi Shimouma, Shigeki Takagawa, Jun Nakano, Goro Fujita | 2011-07-05 |
| 7911929 | Optical disk read only memory | Jun Nakano, Takayuki Asahina, Hideo Kawachi, Yoshitake Yanagisawa, Makoto Tsukahara +1 more | 2011-03-22 |