Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820137 | Computer-readable recording medium storing resolution converting program, resolution converting device and resolution converting method | Hiromu Hasegawa | 2004-11-16 |
| 6801654 | Picture processing apparatus, method and recording medium for a natural expansion drawing | Mitsuharu Ohki | 2004-10-05 |