Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8149672 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2012-04-03 |
| 8142981 | Storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2012-03-27 |
| 8139459 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2012-03-20 |
| 8137894 | Storage medium, reproducing method, and recording method | Seiji Morita, Kazuyo Umezawa, Hideo Ando, Yasuaki Ootera, Naoki Morishita +1 more | 2012-03-20 |
| 8134899 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2012-03-13 |
| 8127323 | Information storage medium, reproducing method, and recording medium | Hideo Ando, Seiji Morita | 2012-02-28 |
| 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 |
| 7778144 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-08-17 |
| 7713609 | Optical disk and method for manufacturing the same | — | 2010-05-11 |
| 7715304 | Optical recording medium, information recording method, and information reproducing method | Seiji Morita, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-05-11 |
| 7643397 | Phase-change optical recording media and optical recording-reproducing apparatus | Tsukasa Nakai, Yasuaki Ootera, Sumio Ashida, Keiichiro Yusu, Nobuhisa Yoshida +1 more | 2010-01-05 |
| 7533396 | Information storage medium, reproducing method, and recording method | Hideo Ando, Seiji Morita | 2009-05-12 |
| 7509661 | Optical disk including a preventing structure for preventing surfaces of the optical disk and other optical disks from adhering to each other when the optical disk and the other optical disk are stacked and method of manufacturing the same | — | 2009-03-24 |
| 7408869 | Optical disk and optical disk apparatus | Nobuhisa Yoshida | 2008-08-05 |
| 7318233 | Optical disk and method of manufacturing the same | — | 2008-01-08 |
| 7229679 | Optical disk and method for manufacturing the same | — | 2007-06-12 |