Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040785 | Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device | Masaru Yamaoka, Mamoru Shoji, Keiji Nishikiori, Mitsuro Moriya | 2011-10-18 |
| 8027237 | Optical storage medium, information recording apparatus, and information reproducing apparatus | Shin-ichi Kadowaki, Masaru Yamaoka, Takashi Yumiba, Toyoji Gushima, Shin-ichi Tanaka +1 more | 2011-09-27 |
| 7986597 | PLL control device and reproduction apparatus with linking portion control | Toyoji Gushima, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi +3 more | 2011-07-26 |
| 7975206 | Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Hideshi Ishihara, Mitsurou Moriya +3 more | 2011-07-05 |