Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077416 | Magnetic recording medium formatted with ROM and RAM regions | Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata | 2011-12-13 |
| 8070968 | Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same | Kazuyo Umezawa, Masatoshi Sakurai | 2011-12-06 |
| 8059523 | Optical recording medium for writing data using multiple pulses | Kazuyo Umezawa, Koji Takazawa, Naomasa Nakamura, Naoki Morishita, Shinichi Katsuda | 2011-11-15 |
| 8040786 | Information storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa | 2011-10-18 |
| 7995442 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-08-09 |
| 7960093 | Storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-06-14 |
| 7914969 | Storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-03-29 |
| 7885173 | Write-once information recording medium and disk apparatus | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Naomasa Nakamura | 2011-02-08 |
| 7876666 | Write-once information recording medium and coloring matter material therefor | Koji Takazawa, Naoki Morishita, Naomasa Nakamura | 2011-01-25 |
| 7869339 | Multi-layer optical disc, information recording method and information reproducing method | Kazuyo Umezawa, Koji Takazawa, Hideo Ando, Yasuaki Ootera, Naomasa Nakamura +1 more | 2011-01-11 |
| 7864654 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-01-04 |