Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355957 | Optical disc medium having a system information recording area of low recording density | Yutaka Yamanaka, Toshiaki Iwanaga, Tatsunori Ide, Chosaku Noda, Yutaka Kashihara +1 more | 2008-04-08 |
| 7352671 | Storage medium, reproducing method, and recording method | Hideo Ando, Yutaka Kashihara, Sumitaka Maruyama, Yuji Nagai | 2008-04-01 |
| 7352683 | Information storage medium, recording method, reproducing method, and reproducing apparatus | Kazuo Watabe, Hideo Ando, Sumitaka Maruyama, Yutaka Kashihara | 2008-04-01 |
| 7352682 | Storage medium including a burst cutting area (BCA) | Hideo Ando, Yutaka Kashihara, Sumitaka Maruyama, Yuji Nagai | 2008-04-01 |
| 7349304 | Information storage medium evaluation method, information storage medium evaluation apparatus, information storage medium, information reproduction apparatus, information reproduction method, and information recording method | Yuji Nagai | 2008-03-25 |
| 7345984 | Information storage medium, recording method, reproducing method, and reproducing apparatus | Kazuo Watabe, Hideo Ando, Sumitaka Maruyama, Yutaka Kashihara | 2008-03-18 |
| 7342864 | Optical disk reproduction apparatus and optical disk reproduction method | Yuji Nagai | 2008-03-11 |
| 7307937 | Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method | — | 2007-12-11 |
| 7301877 | Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method | — | 2007-11-27 |
| 7292522 | Optical disc with wobbled tracks and apparatus using this optical disc | Yuji Nagai, Chosaku Noda, Kazuto Kuroda | 2007-11-06 |
| 7292524 | Information recording medium, information reproducing apparatus, information reproducing method and information recording method | Hideo Ando, Yutaka Kashihara, Hideki Takahashi | 2007-11-06 |
| 7274630 | Layer discriminating focus control apparatus, optical disk apparatus, and methods therefore | Sumitaka Maruyama, Masahiko Tanaka, Hideaki Ohsawa, Maho Kuwahara, Kazuto Kuroda | 2007-09-25 |
| 7158462 | Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method | — | 2007-01-02 |
| 7139231 | Information recording and reproducing apparatus, evaluation method, and information recording and reproducing medium | Yuji Nagai, Yutaka Kashihara | 2006-11-21 |
| 7092328 | Information storage medium and information recording/playback apparatus | Shintaro Takehara, You Yoshioka, Hideo Ando, Kazuo Watabe, Kazuto Kuroda | 2006-08-15 |
| 7082566 | Signal quality evaluation method, information recording/reproducing system, and recording compensation method | Yutaka Kashihara, Yuji Nagai | 2006-07-25 |
| 7054247 | Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying | Kazuto Kuroda, Hideo Ando, Kazuo Watabe, Shintaro Takehara, You Yoshioka | 2006-05-30 |
| 6850469 | Information recording medium with index header | Toshihiro Sugaya | 2005-02-01 |
| 6812868 | Run length limited code generation method, run length limited code recording/reproducing apparatus, and run length limited code recording/reproduction method | Hideyuki Yamakawa, Yutaka Kashihara | 2004-11-02 |