Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064776 | Image processing apparatus | Yoshihiro Kikuchi, Toshiaki Watanabe, Takeshi Nagai | 2000-05-16 |
| 6052150 | Video data signal including a code string having a plurality of components which are arranged in a descending order of importance | Yoshihiro Kikuchi, Toshiaki Watanabe, Takashi Ida, Noboru Yamaguchi, Takeshi Chujoh | 2000-04-18 |
| 6035069 | Moving-picture signal coding and/or decoding system resistant to transmission error | Takeshi Nagai, Takeshi Chujoh, Yoshihiro Kikuchi, Toshiaki Watanabe | 2000-03-07 |
| 6025881 | Video decoder and decoding method which decodes a code string having a plurality of components which are arranged in a descending order of importance | Yoshihiro Kikuchi, Toshiaki Watanabe, Takashi Ida, Noboru Yamaguchi, Takeshi Chujoh | 2000-02-15 |
| 6002802 | Video encoding and decoding apparatus | Takeshi Chujoh, Takeshi Nagai, Yoshihiro Kikuchi | 1999-12-14 |
| 5978514 | Image data coding and decoding system for efficiently compressing information using the shape and position of the image content | Noboru Yamaguchi, Toshiaki Watanabe, Yoshihiro Kikuchi, Takashi Ida, Takeshi Chujoh | 1999-11-02 |
| 5930395 | Moving-picture signal coding and/or decoding system resistant to transmission error | Takeshi Nagai, Takeshi Chujoh, Yoshihiro Kikuchi, Toshiaki Watanabe | 1999-07-27 |
| 5912706 | Video coding/decoding apparatus which codes information indicating whether an intraframe or interframe predictive coding mode is used | Yoshihiro Kikuchi, Toshiaki Watanabe, Takashi Ida, Noboru Yamaguchi, Takeshi Chujoh | 1999-06-15 |
| 5862153 | Coding apparatus and decoding apparatus for transmission/storage of information | Yoshihiro Kikuchi, Toshiaki Watanabe, Takeshi Chujoh, Takeshi Nagai | 1999-01-19 |
| 5734431 | Video coding and decoding apparatus including corresponding nonlinear compression and expansion of a motion compensation error signal | Noboru Yamaguchi, Toshiaki Watanabe | 1998-03-31 |
| 5731840 | Video coding/decoding apparatus which transmits different accuracy prediction levels | Yoshihiro Kikuchi, Toshiaki Watanabe, Takashi Ida, Noboru Yamaguchi, Takeshi Chujoh | 1998-03-24 |
| 5592228 | Video encoder using global motion estimation and polygonal patch motion estimation | Shogo Yamaguchi, Kazuo Ozeki, Katsumi Takahashi, Mitsunori Omokawa, Takaaki Kuratate | 1997-01-07 |
| 5331436 | Encoder and decoder | Takashi Ida | 1994-07-19 |
| 5304995 | Variable lengthcoding apparatus and variable length decoding apparatus | — | 1994-04-19 |
| 5274443 | Moving picture image encoder with continuously changing quantization step size | Hideyuki Ueno, Toshiaki Watanabe | 1993-12-28 |
| 5274466 | Encoder including an error decision circuit | Takashi Ida | 1993-12-28 |
| 5202764 | Method for removing coding/decoding distortion from moving-picture image data and image processing apparatus capable of smoothing image distortion | Takashi Ida | 1993-04-13 |
| 5191601 | Video phone unit | Takashi Ida, Kazuo Ohzeki, Hideyuki Ueno, Toshiaki Watanabe, Yoshikuni Matsumura | 1993-03-02 |
| 5150432 | Apparatus for encoding/decoding video signals to improve quality of a specific region | Hideyuki Ueno | 1992-09-22 |
| 4951140 | Image encoding apparatus | Hideyuki Ueno | 1990-08-21 |
| 4833535 | Image transmission apparatus | Kazuo Ozeki, Fumio Sugiyama, Hisao Fujiwara, Toshiaki Watanabe | 1989-05-23 |
| 4797742 | Divisional image transmission system and method | Fumio Sugiyama | 1989-01-10 |