Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807134 | Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus | Takeshi Nakajima, Shinichi Konishi, Toshihiko Takahashi | 2004-10-19 |
| 6735160 | Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same | Hiromichi Ishibashi, Shinichi Tanaka, Takashi Yumiba | 2004-05-11 |
| 6678230 | Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium | Shinichi Konishi, Atsushi Nakamura, Takeshi Nakajima, Junichi Minamino | 2004-01-13 |