Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059523 | Optical recording medium for writing data using multiple pulses | Kazuyo Umezawa, Seiji Morita, Naomasa Nakamura, Naoki Morishita, Shinichi Katsuda | 2011-11-15 |
| 8040786 | Information storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita | 2011-10-18 |
| 7995442 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-08-09 |
| 7979875 | Optical disk having protective coating | — | 2011-07-12 |
| 7960093 | Storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-06-14 |
| 7914969 | Storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-03-29 |
| 7885173 | Write-once information recording medium and disk apparatus | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Naomasa Nakamura | 2011-02-08 |
| 7876666 | Write-once information recording medium and coloring matter material therefor | Seiji Morita, Naoki Morishita, Naomasa Nakamura | 2011-01-25 |
| 7869339 | Multi-layer optical disc, information recording method and information reproducing method | Kazuyo Umezawa, Seiji Morita, Hideo Ando, Yasuaki Ootera, Naomasa Nakamura +1 more | 2011-01-11 |
| 7864654 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-01-04 |