Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795581 | CONTINUOUS GRADATION COMPRESSION APPARATUS AND METHOD, CONTINUOUS GRADATION EXPANSION APPARATUS AND METHOD, DATA PROCESSING APPARATUS AND ELECTRON DEVICE, AND MEMORY MEDIUM STORING PROGRAMS FOR EXECUTING SAID METHODS | — | 2004-09-21 |