Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532564 | Encoder for multiplexing blocks of error protected bits with blocks of unprotected bits | Hironori Ito | 2003-03-11 |
| 6453133 | Image process apparatus with automatic setting of proof printing mode | Yoshihito Osari, Rieko Akiba, Shunsaku Kondo | 2002-09-17 |
| 6351490 | Voice coding apparatus, voice decoding apparatus, and voice coding and decoding system | — | 2002-02-26 |
| 6343197 | Image formation processing having image rotation function | Yoshihito Osari | 2002-01-29 |
| 6169863 | Image formation apparatus capable of receiving plural jobs | Yoshihito Osari | 2001-01-02 |
| 6101464 | Coding and decoding system for speech and musical sound | — | 2000-08-08 |
| 6098045 | Sound compression/decompression method and system | Takashi Yokomizo | 2000-08-01 |
| 6049814 | Spectrum feature parameter extracting system based on frequency weight estimation function | — | 2000-04-11 |
| 6014459 | Image forming apparatus | Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 2000-01-11 |
| 5956672 | Wide-band speech spectral quantizer | — | 1999-09-21 |
| 5940583 | Image forming apparatus | Masayoshi Taira, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 1999-08-17 |
| 5937378 | Wideband speech coder and decoder that band divides an input speech signal and performs analysis on the band-divided speech signal | — | 1999-08-10 |
| 5930001 | Copier which rotates an image based on the recognition of an extracted character from various directions | Akihiko Satoh, Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko +6 more | 1999-07-27 |
| 5809183 | Method and apparatus for recognizing character information at a variable magnification | Yoshihiro Hosomi, Hirokazu Takahashi, Yoshio Mizuno, Tokuharu Kaneko, Satoshi Kaneko +6 more | 1998-09-15 |
| 5778334 | Speech coders with speech-mode dependent pitch lag code allocation patterns minimizing pitch predictive distortion | Kazunori Ozawa | 1998-07-07 |
| 5774840 | Speech coder using a non-uniform pulse type sparse excitation codebook | Shin-Ichi Taumi | 1998-06-30 |
| 5761632 | Vector quantinizer with distance measure calculated by using correlations | — | 1998-06-02 |
| 5751900 | Speech pitch lag coding apparatus and method | — | 1998-05-12 |
| 5748839 | Quantization of input vectors and without rearrangement of vector elements of a candidate vector | — | 1998-05-05 |
| 5687284 | Excitation signal encoding method and device capable of encoding with high quality | Kazunori Ozawa | 1997-11-11 |
| 5666464 | Speech pitch coding system | — | 1997-09-09 |