Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802209 | Apparatus and method for compressing and restoring binary image having multitone | Toshiyuki Hattori, Kiyoaki Murai | 1998-09-01 |
| 5621543 | System for compressing a halftone image and method therefor | — | 1997-04-15 |