Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778144 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Seiji Morita, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-08-17 |
| 7715304 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Seiji Morita, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-05-11 |
| 7512046 | Optical disk apparatus and method for controlling the same | Ryosuke Yamamoto, Yoshiyuki Ishizawa | 2009-03-31 |
| 7033659 | Optical information recording medium and method of recording and reproducing information on and from optical information recording medium | Hiroshi Shirai, Reiji Tamura, Makoto Iimura, Akira Kashiwakura, Kazuyoshi Adachi | 2006-04-25 |