Issued Patents All Time
Showing 151–164 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170940 | Moving picture encoding system | — | 2007-01-30 |
| 6782050 | Moving image encoding device | — | 2004-08-24 |
| 6697499 | Digital watermark inserting system and digital watermark characteristic parameter table generating method | — | 2004-02-24 |
| 6665419 | Digital watermark inserting system and digital watermark characteristic parameter table generating method | — | 2003-12-16 |
| 6470090 | Digital watermark insertion system and digital watermark characteristic table creating device | Yoshihiro Miyamoto, Mutsumi Ohta | 2002-10-22 |
| 6415060 | Lossless transform coding system having compatibility with lossy coding | — | 2002-07-02 |
| 6415041 | Digital watermark insertion system and digital watermark characteristic table creating device | Yoshihiro Miyamoto, Mutsumi Ohta | 2002-07-02 |
| 6363119 | Device and method for hierarchically coding/decoding images reversibly and with improved coding efficiency | — | 2002-03-26 |
| 6278737 | Reversible coding system for interlaced scanned moving pictures | — | 2001-08-21 |
| 6278792 | Robust digital watermarking | Ingemar J. Cox, Matthew L. Miller | 2001-08-21 |
| 6175661 | Lossless transform coding system for digital signals | Mutsumi Ohta | 2001-01-16 |
| 6167161 | Lossless transform coding system having compatibility with lossy coding | — | 2000-12-26 |
| 6154571 | Robust digital watermarking | Ingemar J. Cox, Matthew L. Miller | 2000-11-28 |
| 5790441 | Lossless transform coding system for digital signals | Mutsumi Ohta | 1998-08-04 |