Inventor
SUZUKI MASANAO
JP79 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
31 patentsUS7016831B2Mar 21, 2006
Voice code conversion apparatus
FUJITSU LTD65 citations98
US7310596B2Dec 18, 2007
Method and system for embedding and extracting data from encoded voice code
FUJITSU LTD23 citations92
US7152032B2Dec 19, 2006
Voice enhancement device by separate vocal tract emphasis and source emphasis
FUJITSU LTD23 citations92
US7092875B2Aug 15, 2006
Speech transcoding method and apparatus for silence compression
FUJITSU LTD31 citations92
US6594626B2Jul 15, 2003
Voice encoding and voice decoding using an adaptive codebook and an algebraic codebook
FUJITSU LTD41 citations92
US6078881AJun 20, 2000
Speech encoding and decoding method and speech encoding and decoding apparatus
FUJITSU LTD37 citations92
US7222069B2May 22, 2007
Voice code conversion apparatus
FUJITSU LTD42 citations89
US7787500B2Aug 31, 2010
Packet receiving method and device
FUJITSU LTD10 citations84
US7590532B2Sep 15, 2009
Voice code conversion method and apparatus
FUJITSU LTD19 citations84
US6470312B1Oct 22, 2002
Speech coding apparatus, speech processing apparatus, and speech processing method
FUJITSU LTD19 citations84
US10224048B2Mar 5, 2019
Audio coding device and audio coding method
FUJITSU LTD7 citations83
US9160404B2Oct 13, 2015
Reverberation reduction device and reverberation reduction method
FUJITSU LTD4 citations73
US10755731B2Aug 25, 2020
Apparatus, method, and non-transitory computer-readable storage medium for storing program for utterance section detection
FUJITSU LTD3 citations72
US9424830B2Aug 23, 2016
Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus for decoding audio signal
FUJITSU LTD6 citations72
US8374882B2Feb 12, 2013
Parametric stereophonic audio decoding for coefficient correction by distortion detection
FUJITSU LTD2 citations63
US7974846B2Jul 5, 2011
Data embedding device and data extraction device
FUJITSU LTD5 citations63
US7650280B2Jan 19, 2010
Voice packet loss concealment device, voice packet loss concealment method, receiving terminal, and voice communication system
FUJITSU LTD4 citations63
US11295755B2Apr 5, 2022
Storage medium, sound source direction estimation method, and sound source direction estimation device
FUJITSU LTD1 citations62
US10368177B2Jul 30, 2019
Abnormality detecting device, abnormality detection method, and recording medium storing abnormality detection computer program
FUJITSU LTD1 citations62
US7916874B2Mar 29, 2011
Gain adjusting method and a gain adjusting device
FUJITSU LTD4 citations62
US7734053B2Jun 8, 2010
Encoding apparatus, encoding method, and computer product
FUJITSU LTD5 citations62
US9271089B2Feb 23, 2016
Voice control device and voice control method
FUJITSU LTD2 citations61
US11463806B2Oct 4, 2022
Non-transitory computer-readable storage medium for storing sound signal conversion program, method of converting sound signal, and sound signal conversion device
FUJITSU LTD0 citations52
US9420370B2Aug 16, 2016
Audio processing device and audio processing method
FUJITSU LTD0 citations52
US9330679B2May 3, 2016
Voice processing device, voice processing method
FUJITSU LTD0 citations52
US9299354B2Mar 29, 2016
Audio encoding device and audio encoding method
FUJITSU LTD1 citations52
US9247076B2Jan 26, 2016
Portable terminal device and method of controlling portable terminal device
FUJITSU LTD0 citations52
US7930185B2Apr 19, 2011
Apparatus and method for controlling audio-frame division
FUJITSU LTD1 citations52
US7089179B2Aug 8, 2006
Voice coding method, voice coding apparatus, and voice decoding apparatus
FUJITSU LTD0 citations52
US11205416B2Dec 21, 2021
Non-transitory computer-read able storage medium for storing utterance detection program, utterance detection method, and utterance detection apparatus
FUJITSU LTD0 citations51
US11081120B2Aug 3, 2021
Encoded-sound determination method
FUJITSU LTD0 citations51
SHIRAKAWA MIYUKI
4 patentsUS8244524B2Aug 14, 2012
SBR encoder with spectrum power correction
SHIRAKAWA MIYUKI23 citations92
US8831960B2Sep 9, 2014
Audio encoding device, audio encoding method, and computer-readable recording medium storing audio encoding computer program for encoding audio using a weighted residual signal
SHIRAKAWA MIYUKI6 citations72
US8295499B2Oct 23, 2012
Audio information processing and attack detection apparatus and method
SHIRAKAWA MIYUKI6 citations72
US9111533B2Aug 18, 2015
Audio coding device, method, and computer-readable recording medium storing program
SHIRAKAWA MIYUKI2 citations62
OTANI TAKESHI
4 patentsUS8972248B2Mar 3, 2015
Band broadening apparatus and method
OTANI TAKESHI15 citations83
US8676571B2Mar 18, 2014
Audio signal processing system and audio signal processing method
OTANI TAKESHI6 citations73
US9093077B2Jul 28, 2015
Reverberation suppression device, reverberation suppression method, and computer-readable storage medium storing a reverberation suppression program
OTANI TAKESHI1 citations52
US8208623B2Jun 26, 2012
Echo processing method and device
OTANI TAKESHI0 citations52
SUZUKI MASANAO
4 patentsUS8073050B2Dec 6, 2011
Encoding device and encoding method
SUZUKI MASANAO7 citations83
US8818539B2Aug 26, 2014
Audio encoding device, audio encoding method, and video transmission device
SUZUKI MASANAO5 citations72
US8706508B2Apr 22, 2014
Audio decoding apparatus and audio decoding method performing weighted addition on signals
SUZUKI MASANAO3 citations62
US8073687B2Dec 6, 2011
Audio regeneration method
SUZUKI MASANAO4 citations62
TSUCHINAGA YOSHITERU
2 patentsKISHI YOHEI
1 patentMAKIUCHI TAKASHI
1 patentHONDA MOTOR CO LTD
1 patentHITACHI METALS LTD
1 patentTANAKA TSUTOMU
1 patentShowing the top 50 of 79 patents by PatentIndex Score.