Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101284 | Methods and systems for optimizing image data compression involving wavelet transform | Akio Matsubara, Noboru Murayama | 2000-08-08 |
| 5838821 | Method and apparatus for selecting compression method and for compressing file using the selected method | Akio Matsubara | 1998-11-17 |
| 5274719 | Image data coding apparatus | Noboru Murayama, Koichi Suzuki | 1993-12-28 |
| 4811113 | Image signal encoding method and system | Yoshiaki Ozeki, Makio Kondo | 1989-03-07 |
| 4257069 | Data compression apparatus | Noboru Murayama | 1981-03-17 |
| 4207599 | Run length encoding and decoding process and apparatus | Noboru Murayama, Akira Konishi, Hisashi Matsuda | 1980-06-10 |