Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8615154 | Video-audio processing apparatus and video-audio processing method | — | 2013-12-24 |
| 5974174 | Picture-information processing apparatus | — | 1999-10-26 |
| 5666440 | Method and apparatus for extracting outline data from bi-level image data | — | 1997-09-09 |
| 5647024 | Multi dimensional image compression and decompression method using feature points on a luminance contour line | Masayo Kawauchi, Kyoichi Shimizu | 1997-07-08 |
| 5621819 | Multidimensional multi-valued color image compression and decompression method | — | 1997-04-15 |
| 5583794 | System for compressing and decompressing multidimensional images, capable of efficiently decompressing images without assurance of equivalence in pixel or frame | Kyoichi Shimizu, Masayou Kawauchi, Shinji Ootake | 1996-12-10 |