Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630036 | Image data compression method involving deleting data in areas where predicted color value, based on color change between adjacent pixels, is small, and image data processing device implementing same method | Satoshi Sonohara, Hitoshi Matsumoto, Motoyuki Morita | 1997-05-13 |
| 5627656 | Motion picture reproducing apparatus in synchronism with sound signal | Satoshi Sonohara, Hitoshi Matsumoto | 1997-05-06 |