Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049045 | Classification apparatus, robot, and classification method | Kotaro Funakoshi | 2021-06-29 |
| 8886534 | Speech recognition apparatus, speech recognition method, and speech recognition robot | Mikio Nakano, Kotaro Funakoshi, Taisuke Sumii | 2014-11-11 |
| 8873868 | Object classification/recognition apparatus and method | Mikio Nakano, Yasuo Ariki, Yuko Ozasa, Takahiro Hori, Ryohei Nakatani | 2014-10-28 |
| 8868410 | Non-dialogue-based and dialogue-based learning apparatus by substituting for uttered words undefined in a dictionary with word-graphs comprising of words defined in the dictionary | Noriyuki Kimura, Mikio Nakano, Kotaro Funakoshi | 2014-10-21 |
| 8566097 | Lexical acquisition apparatus, multi dialogue behavior system, and lexical acquisition program | Mikio Nakano, Takashi Nose, Ryo Taguchi, Kotaro Funakoshi | 2013-10-22 |
| 8532989 | Command recognition device, command recognition method, and command recognition robot | Kotaro Funakoshi, Mikio Nakano, Xiang Zuo, Ryo Taguchi | 2013-09-10 |
| 7509256 | Feature extraction apparatus and method and pattern recognition apparatus and method | Hongchang Bao, Hitoshi Honda | 2009-03-24 |
| 7117151 | Feature extraction apparatus and method and pattern recognition apparatus and method | Hongchang Bao, Hitoshi Honda | 2006-10-03 |
| 7010477 | Information processing device information processing method, and recording medium | — | 2006-03-07 |
| 6910010 | Feature extraction apparatus and method and pattern recognition apparatus and method | Hongchang Bao, Hitoshi Honda | 2005-06-21 |
| 6816831 | Language learning apparatus and method therefor | — | 2004-11-09 |
| 6799162 | Semi-supervised speaker adaptation | Silke Goronzy, Ralf Kompe, Peter Buchner | 2004-09-28 |
| 6134525 | Identification-function calculator, identification-function calculating method, identification unit, identification method, and speech recognition system | — | 2000-10-17 |
| RE36559 | Method and apparatus for encoding audio signals divided into a plurality of frequency bands | Yoshihito Fujiwara, Tomoko Umezawa, Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri | 2000-02-08 |
| 5828998 | Identification-function calculator, identification-function calculating method, identification unit, identification method, and speech recognition system | — | 1998-10-27 |
| 5704006 | Method for processing speech signal using sub-converting functions and a weighting function to produce synthesized speech | — | 1997-12-30 |
| 5452398 | Speech analysis method and device for suppyling data to synthesize speech with diminished spectral distortion at the time of pitch change | Keiichi Yamada | 1995-09-19 |
| 5299240 | Signal encoding and signal decoding apparatus | Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri, Yoshihito Fujiwara | 1994-03-29 |
| 5299238 | Signal decoding apparatus | Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri, Yoshihito Fujiwara | 1994-03-29 |
| 5299239 | Signal encoding apparatus | Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri, Yoshihito Fujiwara | 1994-03-29 |
| 5283814 | Apparatus for processing digital signal | Kenzo Akagiri | 1994-02-01 |
| 5197087 | Signal encoding apparatus | Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri, Yoshihito Fujiwara | 1993-03-23 |
| 5166981 | Adaptive predictive coding encoder for compression of quantized digital audio signals | Kenzo Akagiri | 1992-11-24 |
| 5123043 | Radio communication method and system | Mitsuo Higashiyama, Takushi Kunihiro, Jun Nakai | 1992-06-16 |
| 5115240 | Method and apparatus for encoding voice signals divided into a plurality of frequency bands | Yoshihito Fujiwara, Tomoko Umezawa, Masayuki Nishiguchi, Makoto Akune, Kenzo Akagiri | 1992-05-19 |