Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995442 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Hideo Ando +1 more | 2011-08-09 |
| 7960093 | Storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita, Koji Takazawa, Naoki Morishita, Kazuyo Umezawa | 2011-06-14 |
| 7914969 | Storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita, Koji Takazawa, Naoki Morishita, Kazuyo Umezawa | 2011-03-29 |
| 7869339 | Multi-layer optical disc, information recording method and information reproducing method | Kazuyo Umezawa, Seiji Morita, Koji Takazawa, Hideo Ando, Naomasa Nakamura +1 more | 2011-01-11 |
| 7864654 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Hideo Ando +1 more | 2011-01-04 |