Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526282 | Method for replicating media using unique identifiers | — | 2013-09-03 |
| 8369196 | BCA recording on optical recording medium | James J. Musto, Dominick A. Dallaverde | 2013-02-05 |
| 7277367 | Tracking error detection device and tracking error detection method for optical disk apparatus | — | 2007-10-02 |
| 7224653 | Optical disk unit capable of restraining changes in light quantity | Katsuo Iwata, Maho Kuwahara, Sumitaka Maruyama | 2007-05-29 |
| 7219296 | Information reproducing apparatus and method with correction of equalized signal levels | — | 2007-05-15 |
| 7092328 | Information storage medium and information recording/playback apparatus | You Yoshioka, Hideo Ando, Kazuo Watabe, Akihito Ogawa, Kazuto Kuroda | 2006-08-15 |
| 7054247 | Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying | Kazuto Kuroda, Hideo Ando, Kazuo Watabe, Akihito Ogawa, You Yoshioka | 2006-05-30 |
| 6992964 | Information reproducing device and information reproducing method | Yutaka Kashihara | 2006-01-31 |
| 6937544 | Optical disk unit for recording or reproducing information | Katsuo Iwata, Maho Kuwahara, Sumitaka Maruyama | 2005-08-30 |
| 6925046 | Optical head device and optical disk unit capable of stable signal reproduction | Maho Kuwahara, Katsuo Iwata, Sumitaka Maruyama | 2005-08-02 |
| 6781928 | Optical head and optical disk apparatus | Katsuo Iwata, Maho Kuwahara, Sumitaka Maruyama | 2004-08-24 |
| 6754160 | Optical disk device and information reproducing device performing maximum decoded offset process, and reproducing methods thereof | Yutaka Kashihara | 2004-06-22 |
| 6504800 | Optical disk and optical apparatus | Maho Kuwahara | 2003-01-07 |