Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179560 | Apparatus for decoding BCH code for correcting complex error | Atsuhiro Yamagishi, Touru Inoue, Kohtaro Asai | 1993-01-12 |
| 5161247 | Digital signal processor matching data blocks against a reference block and replacing the reference block when a new minimum distortion block is calculated | Koh Kamizawa, Naoto Kinjo, Hideo Ohira, Takao Wakabayashi | 1992-11-03 |
| 5155852 | Digital information coding system which evenly distributes valid input data to digital signal processors operating in parallel | Koh Kamizawa, Naoto Kinjo | 1992-10-13 |
| 5130797 | Digital signal processing system for parallel processing of subsampled data | Koh Kamizawa, Hideo Ohira, Kohji Ogura, Naoto Kinjo, Takao Wakabayashi | 1992-07-14 |
| 5111294 | Motion compensated interframe encoding system with adaptive quantization | Kohtaro Asai, Kazuhiro Matsuzaki | 1992-05-05 |
| 5086439 | Encoding/decoding system utilizing local properties | Kohtaro Asai, Yuri Hasegawa | 1992-02-04 |
| 5086488 | Transform coding apparatus | Yoshiaki Kato | 1992-02-04 |
| 5072295 | Adaptive quantization coder/decoder with limiter circuitry | Yoshiaki Kato, Hideo Ohira | 1991-12-10 |
| 5057940 | Image signal encoding/decoding system | Takahiro Fukuhara | 1991-10-15 |
| 5047838 | Adaptive comb filter | Atsushi Ito, Kohtaro Asai | 1991-09-10 |
| 5045993 | Digital signal processor | Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Masatoshi Kameyama, Naoto Kinjo | 1991-09-03 |
| 5025482 | Image transformation coding device with adaptive quantization characteristic selection | Kohtaro Asai, Kazuhiro Matsuzaki | 1991-06-18 |
| 5014334 | Signal encoding and decoding system | Takahiro Fukuhara | 1991-05-07 |
| 5010401 | Picture coding and decoding apparatus using vector quantization | Kohtaro Asai, Koh Kamizawa, Masami Nishida, Eizo Yamazaki, Atsushi Itoh +1 more | 1991-04-23 |
| 4974065 | Adaptive comb filter | Atsushi Ito, Kohtaro Asai | 1990-11-27 |
| 4954892 | Buffer controlled picture signal encoding and decoding system | Kohtaro Asai, Kazuhiro Matsuzaki | 1990-09-04 |
| 4933761 | Image coding and decoding device | Kohtaro Asai, Atsushi Itoh, Masami Nishida, Naoto Kinjo, Kenichi Asano | 1990-06-12 |
| 4920480 | Digital signal processor | Koh Kamizawa, Masatoshi Kameyama | 1990-04-24 |
| 4878230 | Amplitude-adaptive vector quantization system | Masami Nishida, Atsushi Ito | 1989-10-31 |
| 4864562 | Sub-rate multi-media data transmission control system | Koh Kamizawa | 1989-09-05 |
| 4860283 | Data multiplex transmission system | Hiroshi Takano, Koh Kamisawa, Hidenori Aoyagi | 1989-08-22 |
| 4811265 | Basic cell type full search vector quantization coder | Hideo Hashimoto, Hideo Kuroda, Hiroaki Kikuchi | 1989-03-07 |
| 4727415 | Variable direction filter for separation of luminance and chrominance signals | Shinichi Nakagawa | 1988-02-23 |
| 4710812 | Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus | Atsushi Itoh, Kohtaro Asai, Koh Kamizawa, Masami Nishida | 1987-12-01 |
| 4670851 | Vector quantizer | Kohtaro Asai, Atsushi Itoh | 1987-06-02 |