Issued Patents All Time
Showing 51–75 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580339 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2009-08-25 |
| 7580334 | Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective | Shin-ichi Kadowaki, Atsushi Nakamura, Takashi Ishida | 2009-08-25 |
| 7570551 | Servo position adjustment method and servo position adjustment device | Yuuichi Kuze, Takahiro Sato | 2009-08-04 |
| 7529168 | Recording/reproduction method and recording/reproduction apparatus | Atsushi Nakamura | 2009-05-05 |
| 7522495 | Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc | Atsushi Nakamura, Takashi Ishida | 2009-04-21 |
| 7492689 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2009-02-17 |
| 7489613 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2009-02-10 |
| 7489614 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2009-02-10 |
| 7489612 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2009-02-10 |
| 7486605 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Kenji Koishi, Atsushi Nakamura, Takashi Ishida, Shuichi Tasaka | 2009-02-03 |
| 7471618 | Method of recording data to an information recording medium | Atsushi Nakamura, Takashi Ishida | 2008-12-30 |
| 7463574 | Method of recording data to an information recording medium | Atsushi Nakamura, Takashi Ishida | 2008-12-09 |
| 7460464 | Method of recording data to an information recording medium | Atsushi Nakamura, Takashi Ishida | 2008-12-02 |
| 7423941 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Motoshi Ito, Takashi Ishida, Yoshikazu Yamamoto | 2008-09-09 |
| 7423951 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-09-09 |
| 7420900 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Motoshi Ito, Takashi Ishida, Yoshikazu Yamamoto | 2008-09-02 |
| 7420899 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Motoshi Ito, Takashi Ishida, Yoshikazu Yamamoto | 2008-09-02 |
| 7420898 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus with defect list storing areas | Hiroshi Ueda, Motoshi Ito, Takashi Ishida, Yoshikazu Yamamoto | 2008-09-02 |
| 7414936 | Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc | Shuichi Tasaka | 2008-08-19 |
| 7406024 | Method of recording data to an information recording medium | Atsushi Nakamura, Takashi Ishida | 2008-07-29 |
| 7400571 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-07-15 |
| 7388819 | Optical disc apparatus and recording power determining method thereof | Shuichi Tasaka, Eiichi Igami, Kenji Koishi | 2008-06-17 |
| 7376072 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Takashi Ishida, Motoshi Ito, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-05-20 |
| 7369469 | Laser power control apparatus and method, an optical disk apparatus and a recording method | Katsuya Watanabe, Yuu Okada | 2008-05-06 |
| 7355956 | Data formatting method for recording optical information using dummy data, and optical disk | Atsushi Nakamura, Takashi Ishida | 2008-04-08 |