Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633893 | File management system and method, and storage medium | Tsutomu Murayama | 2003-10-14 |
| 6594650 | File management system and its method and storage medium | Kamon Hasuo, Ryuichi Masuda, Tsutomu Murayama, Satoru Nakajima | 2003-07-15 |
| 6532313 | Image recording and retrieving system using index information of a film | — | 2003-03-11 |