Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834348 | Digital data recording apparatus, digital data recording method, and computer-readable recording medium | Kenji Tagawa, Masayuki Kozuka | 2004-12-21 |
| 6789192 | Semiconductor memory card, data reading apparatus, and data reading/reproducing apparatus | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masayuki Kozuka | 2004-09-07 |
| 6738319 | Recording medium, recording apparatus and reproduction apparatus | Kenji Tagawa, Masayuki Kozuka | 2004-05-18 |
| 6732106 | Digital data distribution system | Ryuichi Okamoto, Masayuki Kozuka, Mitsuhiro Inoue | 2004-05-04 |
| 6687683 | Production protection system dealing with contents that are digital production | Shunji Harada, Masayuki Kozuka, Makoto Tatebayashi | 2004-02-03 |
| 6677194 | Method of manufacturing a semiconductor integrated circuit device | Toshiaki Yamanaka, Akio Nishida, Yasuko Yoshida, Shuji Ikeda, Kenichi Kuroda +4 more | 2004-01-13 |
| 6677649 | SRAM cells with two P-well structure | Kenichi Osada, Shuji Ikeda, Koichiro Ishibashi | 2004-01-13 |