Issued Patents All Time
Showing 101–125 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579051 | Method and apparatus for coding an input signal based on characteristics of the input signal | Yoshiaki Kato, Toshiaki Shimada | 1996-11-26 |
| 5543848 | Method and apparatus for filtering and coding images based on characteristics of an input image signal | Yoshiaki Kato, Toshiaki Shimada | 1996-08-06 |
| 5504916 | Digital signal processor with direct data transfer from external memory | Koh Kamizawa, Hideo Ohira | 1996-04-02 |
| RE35104 | Subrate multi-media data transmission system | Koh Kamizawa | 1995-11-28 |
| 5442401 | Method and apparatus for encoding an image to produce a target information amount | Toshiaki Shimada | 1995-08-15 |
| 5442799 | Digital signal processor with high speed multiplier means for double data input | Naoto Kinjo | 1995-08-15 |
| 5428693 | Motion compensation predicting coding method and apparatus | Kohtaro Asai, Yoshiaki Kato, Yoshihisa Yamada | 1995-06-27 |
| 5420873 | Apparatus for decoding BCH code for correcting complex error | Atsuhiro Yamagishi, Touru Inoue, Kohtaro Asai | 1995-05-30 |
| 5421023 | Motion vector calculation method using sequential minimum distortion calculations at different densities | — | 1995-05-30 |
| 5416523 | Adaptive block image signal coding system | Kohtaro Asai, Hirofumi Nishikawa, Yoshihisa Yamada | 1995-05-16 |
| 5402176 | Image coding system | Toshiaki Shimada | 1995-03-28 |
| RE34850 | Digital signal processor | Koh Kamizawa, Masatoshi Kameyama | 1995-02-07 |
| 5388236 | Digital signal processor with multiway branching based on parallel evaluation of N threshold values followed by sequential evaluation of M | Naoto Kinjo | 1995-02-07 |
| 5367335 | Image coding system and method including a power calculator | Toshiaki Shimada | 1994-11-22 |
| RE34562 | Amplitude-adaptive vector quantization system | Masami Nishida, Atsushi Ito | 1994-03-15 |
| 5291286 | Multimedia data transmission system | Koh Kamizawa, Atsushi Itoh, Yoshiaki Kato, Yuri Hasegawa, Kazuhiro Matsuzaki +1 more | 1994-03-01 |
| 5274442 | Adaptive blocking image signal coding system | Kohtaro Asai, Hirofumi Nishikawa, Yoshihisa Yamada | 1993-12-28 |
| 5247627 | Digital signal processor with conditional branch decision unit and storage of conditional branch decision results | Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Masatoshi Kameyama, Naoto Kinjo | 1993-09-21 |
| 5247590 | Signal encoding and decoding system | Takahiro Fukuhara | 1993-09-21 |
| 5237667 | Digital signal processor system having host processor for writing instructions into internal processor memory | Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Masatoshi Kameyama, Naoto Kinjo | 1993-08-17 |
| 5222241 | Digital signal processor having duplex working registers for switching to standby state during interrupt processing | Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Masatoshi Kameyama, Naoto Kinjo | 1993-06-22 |
| 5214721 | Signal encoding and decoding system | Takahiro Fukuhara | 1993-05-25 |
| 5206940 | Address control and generating system for digital signal-processor | Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Masatoshi Kameyama, Naoto Kinjo | 1993-04-27 |
| 5202770 | Picture coding apparatus including a coding controller for selecting coding between blocks and frames of image data | Kazuhiro Matsuzaki | 1993-04-13 |
| 5194950 | Vector quantizer | Koh Kamizawa, Atsushi Itoh, Yoshiaki Kato, Yuri Hasegawa, Kazuhiro Matsuzaki +1 more | 1993-03-16 |