Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249882 | Decoding apparatus and decoding method | Takashi Makiuchi, Yoshiteru Tsuchinaga, Miyuki Shirakawa | 2012-08-21 |
| 8244524 | SBR encoder with spectrum power correction | Miyuki Shirakawa, Yoshiteru Tsuchinaga, Takashi Makiuchi | 2012-08-14 |
| 8225160 | Decoding apparatus, decoding method, and recording medium | Masakiyo Tanaka, Miyuki Shirakawa, Yoshiteru Tsuchinaga | 2012-07-17 |
| 8208623 | Echo processing method and device | Takeshi Otani, Yasuji Ota | 2012-06-26 |
| 8170199 | Echo canceller | Takeshi Otani, Masakiyo Tanaka | 2012-05-01 |
| 8079800 | Articulated robot | Tsutomu Tanaka, Hironobu Suna | 2011-12-20 |
| 8081622 | Jitter buffer controller | Takashi Makiuchi, Takeshi Otani, Masakiyo Tanaka | 2011-12-20 |
| 8073050 | Encoding device and encoding method | Miyuki Shirakawa, Yoshiteru Tsuchinaga, Takashi Makiuchi | 2011-12-06 |
| 8073687 | Audio regeneration method | Miyuki Shirakawa, Yoshiteru Tsuchinaga, Takashi Makiuchi | 2011-12-06 |
| 7974846 | Data embedding device and data extraction device | Yoshiteru Tsuchinaga, Yasuji Ota, Masakiyo Tanaka | 2011-07-05 |
| 7957973 | Audio signal interpolation method and device | Masakiyo Tanaka, Miyuki Shirakawa, Takashi Makiuchi | 2011-06-07 |
| 7949016 | Interactive communication system, communication equipment and communication control method | Yoshiteru Tsuchinaga, Yasuji Ota, Masakiyo Tanaka | 2011-05-24 |
| 7930185 | Apparatus and method for controlling audio-frame division | Yoshiteru Tsuchinaga, Miyuki Shirakawa, Takashi Makiuchi | 2011-04-19 |
| 7916874 | Gain adjusting method and a gain adjusting device | Miyuki Shirakawa, Yoshiteru Tsuchinaga, Takashi Makiuchi | 2011-03-29 |
| 7787500 | Packet receiving method and device | Yoshiteru Tsuchinaga, Yasuji Ota, Takashi Makiuchi, Keiichi Kojima | 2010-08-31 |
| 7734053 | Encoding apparatus, encoding method, and computer product | Masakiyo Tanaka, Yoshiteru Tsuchinaga, Miyuki Shirakawa, Takashi Makiuchi | 2010-06-08 |
| 7650280 | Voice packet loss concealment device, voice packet loss concealment method, receiving terminal, and voice communication system | Yoshiteru Tsuchinaga, Yasuji Ota, Masakiyo Tanaka, Miyuki Shirakawa | 2010-01-19 |
| 7606702 | Speech decoder, speech decoding method, program and storage media to improve voice clarity by emphasizing voice tract characteristics using estimated formants | Masakiyo Tanaka, Yasuji Ota, Yoshiteru Tsuchinaga | 2009-10-20 |
| 7590532 | Voice code conversion method and apparatus | Yasuji Ota, Yoshiteru Tsuchinaga, Masakiyo Tanaka | 2009-09-15 |
| 7310596 | Method and system for embedding and extracting data from encoded voice code | Yasuji Ota, Yoshiteru Tsuchinaga, Masakiyo Tanaka, Shigeru Sasaki | 2007-12-18 |
| 7222069 | Voice code conversion apparatus | Yasuji Ota, Yoshiteru Tsuchina | 2007-05-22 |
| 7152032 | Voice enhancement device by separate vocal tract emphasis and source emphasis | Masakiyo Tanaka, Yasuji Ota, Yoshiteru Tsuchinaga | 2006-12-19 |
| 7092875 | Speech transcoding method and apparatus for silence compression | Yoshiteru Tsuchinaga, Yasuji Ota | 2006-08-15 |
| 7089179 | Voice coding method, voice coding apparatus, and voice decoding apparatus | Yasuji Ota, Yoshiteru Tsuchinaga | 2006-08-08 |
| 7016831 | Voice code conversion apparatus | Yasuji Ota, Yoshiteru Tsuchinaga | 2006-03-21 |