Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204738 | Method of an apparatus for compressing images data | — | 1993-04-20 |
| 5187755 | Method of and apparatus for compressing image data | — | 1993-02-16 |
| 5123059 | Gradation converting circuit employing lookup table | Makoto Hirosawa | 1992-06-16 |
| 4992887 | Method of storing and transmitting image data as an image file suitable for an image search | — | 1991-02-12 |
| 4903138 | Method of and apparatus for eliminating interblock distortion due to compressed image data | — | 1990-02-20 |