Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37222 | Video signal transmitting system | Yoichi Yagasaki, Katsuji Igarashi, Mark Veltman | 2001-06-12 |
| 6226327 | Video coding method and apparatus which select between frame-based and field-based predictive modes | Katsuji Igarashi, Yoichi Yagasaki, Yasushi Fujinami, Tomoyuki Sato, Motoki Kato +1 more | 2001-05-01 |
| RE36999 | Video signal coding method | Barry D. Andrews | 2000-12-26 |
| 6160849 | Selectable field and frame based predictive video coding | Katsuji Igarashi, Yoichi Yagasaki, Yasushi Fujinami, Tomoyuki Sato, Motoki Kato +1 more | 2000-12-12 |
| 6101313 | High efficiency encoding and decoding of picture signals and recording medium containing same | Katsuji Igarashi, Yoichi Yagasaki, Yasushi Fujinami, Tomoyuki Sato, Motoki Kato +1 more | 2000-08-08 |
| 6061404 | Method and apparatus for encoding digital signal | Motoki Kato | 2000-05-09 |
| 6058241 | Playback method and apparatus for reproducing encoded data in a reverse playback operation | Makoto Kawamura, Yasushi Fujinami, Tomihiro Nakagawa | 2000-05-02 |
| 5966182 | Recording data production apparatus and method, recording medium reproducing apparatus and method, and recording medium | Yasushi Fujinami, Makoto Kawamura | 1999-10-12 |
| 5946040 | Moving picture coding/decoding method and apparatus for decoders of various processing capability | Motoki Kato, Yoichi Yagasaki | 1999-08-31 |
| 5940351 | Information record medium as well as editing apparatus and reproducing apparatus for the same | Yasushi Fujinami | 1999-08-17 |
| 5903705 | Media and player using territory code | Yoshinari Chida | 1999-05-11 |
| 5805225 | Method and apparatus for variable resolution video picture coding/decoding | Katsumi Tahara, Yoichi Yagasaki | 1998-09-08 |
| 5793779 | Optical disk and method and apparatus for recording and then playing information back from that disk | Shunji Yoshimura, Makoto Kawamura | 1998-08-11 |
| 5786858 | Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium | Yoichi Yagasaki, Teruhiko Suzuki | 1998-07-28 |
| 5745505 | Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus | Ryuichi Iwamura, Yasushi Fujinami, Katsuji Igarashi, Yoshiyuki Akiyama | 1998-04-28 |
| 5734787 | Optical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression format | Ryuichi Iwamura, Shunji Yoshimura, Makoto Kawamura | 1998-03-31 |
| 5721591 | Recording data production apparatus and method, recording medium reproduction apparatus and method, and recording medium | Yasushi Fujinami, Makoto Kawamura | 1998-02-24 |
| 5715355 | Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region | Ryuichi Iwamura, Shunji Yoshimura, Makoto Kawamura | 1998-02-03 |
| 5699474 | Method and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operation | Teruhiko Suzuki, Katsumi Tahara, Yoichi Yagasaki, Yasushi Fujinami | 1997-12-16 |
| 5666461 | High efficiency encoding and decoding of picture signals and recording medium containing same | Katsuji Igarashi, Yoichi Yagasaki, Yasushi Fujinami, Tomoyuki Sato, Motoki Kato +1 more | 1997-09-09 |
| 5644506 | Picture signal reproducing method and picture signal reproducing apparatus | Toru Okazaki, Katsumi Tahara, Yasushi Fujinami | 1997-07-01 |
| 5621481 | Motion vector detecting apparatus for determining interframe, predictive error as a function of interfield predictive errors | Kazunori Yasuda | 1997-04-15 |
| 5617384 | Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks | Ryuichi Iwamura, Shunji Yoshimura, Makoto Kawamura | 1997-04-01 |
| 5602956 | Picture signal coding method, decoding method and picture signal recording medium | Teruhiko Suzuki, Yoichi Yagasaki | 1997-02-11 |
| 5596565 | Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk | Ryuichi Iwamura, Shunji Yoshimura, Makoto Kawamura | 1997-01-21 |