Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661746 | Rewritable recording medium with multiple reproduction path information for common digital data | Kenji Tagawa, Masayuki Kozuka | 2003-12-09 |
| 6606707 | Semiconductor memory card | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masayuki Kozuka | 2003-08-12 |
| 6529506 | Data processing apparatus and data recording media | Masaya Yamamoto, Tomoyuki Nonomura, Masayuki Kozuka | 2003-03-04 |