Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804452 | Apparatus for generating recording signal including image data and copy condition information | Hidejiro Higashi, Yoshiaki Moriyama, Kazumi Sugaya, Keiichi Yamauchi | 2004-10-12 |
| RE38595 | Rotation control apparatus operating with a sync signal having variable intervals | Masayoshi Yoshida, Toshio Suzuki | 2004-09-21 |
| 6792538 | Information generating method and apparatus, information reproducing method and apparatus, and information record medium | Kazuyuki Yoshida | 2004-09-14 |
| 6757228 | Information recording apparatus for writable recording media | — | 2004-06-29 |
| 6741548 | Optical disc, and method of and apparatus for recording signal onto the same | Eiji Muramatsu, Shoji Taniguchi, Masahiro Kato, Masami Oishi | 2004-05-25 |
| 6735155 | Information recording method and apparatus with additional recording function | Toshio Suzuki | 2004-05-11 |
| 6731575 | Control information recording method and apparatus, information recording method and apparatus, and information record medium | Shoji Taniguchi, Akiyoshi Inoue, Toshio Suzuki, Hiroyuki Ohira | 2004-05-04 |
| 6724704 | Information recording apparatus for writable recording media | — | 2004-04-20 |
| 6707774 | Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function | Toshio Suzuki, Yoshiaki Moriyama, Kazumi Sugaya | 2004-03-16 |
| 6700843 | Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method | — | 2004-03-02 |
| 6700321 | Image forming apparatus and method of manufacturing the same | Hideaki Mitsutake, Hiroshi Takagi, Yoichi Ohsato, Noriaki Ohguri, Masahiro Fushimi +1 more | 2004-03-02 |
| 6683844 | Optical disc having emboss pits in the control data zone | — | 2004-01-27 |