Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456985 | Image encrypting method and device, image decrypting method and device, and recording medium | — | 2002-09-24 |
| 6346998 | Picture image outputting method and photograph finishing system using the method | Kazuo Shiota, Nobuyoshi Nakajima, Norihisa Haneda, Sugio Makishima, Hiroshi Tanaka | 2002-02-12 |