Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421779 | Electronic data storage apparatus, system and method | Yasutsugu Kuroda, Etsuo Ono | 2002-07-16 |
| 6345360 | Apparatus method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions | Yasutsugu Kuroda, Etsuo Ono | 2002-02-05 |