Issued Patents All Time
Showing 76–100 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349308 | Optical disc apparatus and recording power determining method thereof | Shuichi Tasaka, Eiichi Igami, Kenji Koishi | 2008-03-25 |
| 7339878 | Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon | Atsushi Nakamura, Takashi Ishida | 2008-03-04 |
| 7327660 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi | 2008-02-05 |
| 7286455 | Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positions | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-10-23 |
| 7272105 | Method and apparatus for recording optical information, and optical disk | Atsushi Nakamura, Takashi Ishida | 2007-09-18 |
| 7272095 | Optical data recording method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2007-09-18 |
| 7269116 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi | 2007-09-11 |
| 7269117 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi | 2007-09-11 |
| 7257073 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Shigeru Furumiya, Takashi Ishida, Hiromichi Ishibashi | 2007-08-14 |
| 7248552 | Method and apparatus for determining recording pulse parameters for an optical disc | Shigeru Furumiya, Junichi Minamino | 2007-07-24 |
| 7239586 | Optical disk device and recording power determining method | Toshiya Akagi, Atsushi Nakamura, Ariaki Ito, Yukihiro Yamasaki, Yasuhiro Honda +3 more | 2007-07-03 |
| 7236438 | Method and apparatus for determining recording pulse parameters for an optical disc | Shigeru Furumiya, Junichi Minamino | 2007-06-26 |
| 7230907 | Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-06-12 |
| 7218602 | Method and apparatus for recording optical information, and optical disk | Atsushi Nakamura, Takashi Ishida | 2007-05-15 |
| 7212480 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-05-01 |
| 7203155 | Optical disc including a plurality of data layers | Atsushi Nakamura, Takashi Ishida | 2007-04-10 |
| 7184377 | Multi-layered information recording medium, recording apparatus, and recording method | Motoshi Ito, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto | 2007-02-27 |
| 7170841 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-01-30 |
| 7164644 | Optical disc, recording apparatus method, and reproduction apparatus and method | Takahiro Nagai, Hideshi Ishihara, Takashi Yumiba, Rie Takahashi, Hiroyuki Yamaguchi +1 more | 2007-01-16 |
| 7158458 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Kenji Narumi, Takashi Ishida +2 more | 2007-01-02 |
| 7154828 | Optical disc apparatus and recording power determining method thereof | Shuichi Tasaka, Eiichi Igami, Kenji Koishi | 2006-12-26 |
| 7151728 | Optical disc apparatus and recording power determining method thereof | Shuichi Tasaka, Eiichi Igami, Kenji Koishi | 2006-12-19 |
| 7133349 | Optical disc, recording apparatus and method, and reproduction apparatus and method | Takahiro Nagai, Hideshi Ishihara, Takashi Yumiba, Rie Takahashi, Hiroyuki Yamaguchi +1 more | 2006-11-07 |
| 7123556 | Multi-layered information recording medium with spare defect management areas | Hiroshi Ueda, Motoshi Ito, Takashi Ishida, Yoshikazu Yamamoto | 2006-10-17 |
| 7123574 | Recording medium, method and apparatus for recording, and method and apparatus for reproducing | Atsushi Nakamura, Takashi Ishida, Yuji Hisakado | 2006-10-17 |