Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987215 | Video signal recording apparatus, video signal recording and reproduction apparatus, video signal coding device, and video signal transmission apparatus | Shiro Kato, Tatsuro Juri, Yuji Fujiwara, Seiichi Takeuchi | 1999-11-16 |
| 5978545 | Video recording apparatus which accepts four different HDTV formatted signals | Shiro Kato, Tatsuro Juri, Yuji Fujiwara, Seiichi Takeuchi | 1999-11-02 |
| 5959796 | Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems | Chiyoko Matsumi, Takahiro Nakamura, Susumu Yamaguchi, Hideki Ohtaka, Ryouichi Hoshiai | 1999-09-28 |
| 5940536 | Ringing detector and filter | Kazuhiro Wake | 1999-08-17 |
| 5787221 | Digital signal recording apparatus | Chiyoko Matsumi, Tatsuro Juri, Akira Iketani, Makoto Goto, Susumu Yamaguchi +4 more | 1998-07-28 |
| 5781690 | Video signal recorder having a frame coder | Tatsuro Juri, Yuji Fujiwara, Toyohiko Matsuta, Shigeru Awamoto | 1998-07-14 |
| 5734782 | Progressive scan signal recording apparatus | Yuji Fujiwara | 1998-03-31 |
| 5677981 | Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately | Shiro Kato, Tatsuro Juri, Yuji Fujiwara, Seiichi Takeuchi | 1997-10-14 |
| 5621578 | Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems | Chiyoko Matsumi, Takahiro Nakamura, Susumu Yamaguchi, Hideki Ohtaka, Ryouichi Hoshiai | 1997-04-15 |
| 5608398 | Differential coding method and an apparatus therefor | Kinji Hashimoto, Tatsuro Juri, Takumi Hasebe | 1997-03-04 |
| 5585853 | Bit rate reduction apparatus | Tatsuro Juri | 1996-12-17 |
| 5585930 | Apparatus for recording and reproducing a digital video signal | Hirofumi Uchida, Tatsuro Juri | 1996-12-17 |
| 5585931 | Video signal recording data overflow allocation apparatus and method | Tatsuro Juri | 1996-12-17 |
| 5481309 | Video signal bit rate reduction apparatus having adaptive quantization | Tatsuro Juri | 1996-01-02 |
| 5479299 | Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems | Chiyoko Matsumi, Takahiro Nakamura, Susumu Yamaguchi, Hideki Ohtaka, Ryouichi Hoshiai | 1995-12-26 |
| 5475446 | Picture signal motion detector employing partial decimation of pixel blocks | Masazumi Yamada, Yukio Kurano | 1995-12-12 |
| 5467135 | Apparatus and method for moving picture coding | Yasuhiko Yamane, Yuji Fujiwara, Toyohiko Matuda | 1995-11-14 |
| 5418620 | Video signals recorder and player including interframe calculating means | Shigeru Awamoto, Toyohiko Matsuta | 1995-05-23 |
| 5376971 | Picture encoding apparatus and picture decoding apparatus | Shinya Kadono | 1994-12-27 |
| 5371603 | Digital video signal reproducing apparatus | Tatsurou Juri, Hideki Otaka | 1994-12-06 |
| 5369439 | Orthogonal transform encoder using DC component to control quantization step size | Toyohiko Matsuda, Shigeru Awamoto | 1994-11-29 |
| 5351131 | Apparatus for recording and reproducing band-compression coded video data | Tatsuro Juri, Hideki Ohtaka | 1994-09-27 |
| 5345268 | Standard screen image and wide screen image selective receiving and encoding apparatus | Toyohiko Matsuta, Shigeru Awamoto | 1994-09-06 |
| 5343501 | Orthogonal transform apparatus for video signal processing | Shinya Kadono, Tatsuro Juri, Hiroshi Horikane, Iwao Hidaka | 1994-08-30 |
| 5323232 | Filter device for decimation and interpolation of chrominance components of a video signal | Hideki Otaka, Tatsurou Juri, Shinya Kadono | 1994-06-21 |