Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104356 | Scenario generation system, scenario generation method and scenario generation program | Hiromi Ishizaki, Gen Hattori | 2018-10-16 |
| 8660183 | Moving-picture compression-encoding apparatus | Satoshi Miyaji | 2014-02-25 |
| 8601006 | Information filtering apparatus | Gen Hattori, Chihiro Ono | 2013-12-03 |
| 8550366 | Method, apparatus and computer program for embedding barcode in color image | Emi Myodo, Shigeyuki Sakazawa | 2013-10-08 |
| 8521660 | Condensed SVM | Duc Dung Nguyen, Kazunori Matsumoto | 2013-08-27 |
| 8346687 | SV reduction method for multi-class SVM | Duc Dung Nguyen, Kazunori Matsumoto | 2013-01-01 |
| 8181027 | Compressed data scrambled distribution device and playback device thereof | Koichi Takagi, Shigeyuki Sakazawa | 2012-05-15 |
| 8134903 | Method and apparatus for digital data accompanied by degradation | Koichi Takagi, Masaru Sugano | 2012-03-13 |
| 8074074 | Compressed data scrambled distribution device and playback device thereof | Koichi Takagi, Shigeyuki Sakazawa | 2011-12-06 |
| 7991183 | Electronic watermark editor for compressed video | Shigeyuki Sakazawa | 2011-08-02 |
| 7860326 | Adaptable shape image encoding apparatus and decoding apparatus | Satoshi Miyaji | 2010-12-28 |
| 7729391 | Transmitting device with discard control of specific media data | Satoshi Miyaji | 2010-06-01 |
| 7693346 | Tally image generating method, decoding method, tally image generator, and decoder | Emi Myodo, Shigeyuki Sakazawa | 2010-04-06 |
| 7650422 | Audio playback apparatus for controlling pause and resume of audio | Satoshi Miyaji | 2010-01-19 |
| 7627135 | Digital watermarking system and drift compensating system | Shigeyuki Sakazawa | 2009-12-01 |
| 7609645 | Moving picture compression encoding transceiver apparatus | Satoshi Miyaji, Yasuyuki Nakajima | 2009-10-27 |
| 7437285 | Adaptive media encoding and decoding equipment | Shigeyuki Sakazawa, Yasutoshi Watanabe, Masahiro Wada | 2008-10-14 |
| 6898247 | Apparatus for dividing, compressing and transmitting video data | Tetsuji Yamashita, Shigeyuki Sakazawa, Masahiro Wada | 2005-05-24 |
| 6856650 | Method and apparatus for second or later generation coding of video signal | Shigeyuki Sakazawa, Masahiro Wada | 2005-02-15 |
| 6701373 | Data transmission apparatus | Shigeyuki Sakazawa, Masahiro Wada | 2004-03-02 |
| 6348954 | Optimum motion vector determinator and video coding apparatus using the same | Shigeyuki Sakazawa, Masahiro Wada | 2002-02-19 |
| 6075900 | Method of and apparatus for coded moving picture data hierarchy formation | Shigeyuki Sakazawa, Masahiro Wada | 2000-06-13 |
| 6011587 | Packet video bitrate conversion system | Shigeyuki Sakazawa, Masahiro Wada | 2000-01-04 |
| 5892881 | Method and apparatus for transmitting dubbing data of digital VTR | Shigeyuki Sakazawa, Masahiro Wada | 1999-04-06 |
| 5883589 | Variable length code construction apparatus | Shigeyuki Sakazawa, Masahiro Wada | 1999-03-16 |