Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221636 | Data recording apparatus and associated method of imparting data to a recording medium by irradiating a reflectivity layer of the medium | Yoichiro Sako, Tatsuya Inokuchi, Tomihiro Nakagawa, Yoriaki Kanada, Yoshinobu Usui | 2007-05-22 |
| 7215260 | Data recording medium, data recording method, and device | Toru Aida, Yoichiro Sako, Tatsuya Inokuchi, Takashi Kihara, Tatsushi Sano +5 more | 2007-05-08 |
| 7203141 | Recording medium, recording method, recording device, and reproduction method and reproducer | Tatsuya Inokuchi, Yoichiro Sako, Takashi Kihara, Shunsuke Furukawa, Yoriaki Kanada +4 more | 2007-04-10 |
| 7098820 | Data recording method | Toru Aida | 2006-08-29 |
| 7054238 | Signal shaping circuit | Jun Sato, Toru Aida, Yoshinobu Usui | 2006-05-30 |
| 7054244 | Modulation signal generator for producing original disc of optical disc | Toshihiko Senno, Toru Aida, Yoshinobu Usui | 2006-05-30 |
| 5703858 | System for encoding a glass master to enable detection of a counterfeit optical CD-ROM | Michael L. Mitchell, Barry A. Fite, Anthony C. New | 1997-12-30 |