Inventor
TOYAMA SOICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA SOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
9 patentsUS7257532B2Aug 14, 2007
Apparatus and method for speech recognition
PIONEER CORP62 citations97
US7065488B2Jun 20, 2006
Speech recognition system with an adaptive acoustic model
PIONEER CORP53 citations95
US6629283B1Sep 30, 2003
Quantization error correcting device and method, and audio information decoding device and method
PIONEER CORP35 citations92
US7016837B2Mar 21, 2006
Voice recognition system
PIONEER CORP19 citations83
US7813921B2Oct 12, 2010
Speech recognition device and speech recognition method
PIONEER CORP3 citations62
US7177809B2Feb 13, 2007
Contents presenting system and method
PIONEER CORP2 citations62
US6937981B2Aug 30, 2005
Voice recognition system
PIONEER CORP5 citations62
US7130799B1Oct 31, 2006
Speech synthesis method
PIONEER CORP4 citations61
US7979718B2Jul 12, 2011
Operator recognition device, operator recognition method and operator recognition program
PIONEER CORP1 citations50
PIONEER ELECTRONIC CORP
5 patentsUS5578948ANov 26, 1996
Harmonic tone generator for low level input audio signals and small amplitude input audio signals
PIONEER ELECTRONIC CORP13 citations73
US5522010AMay 28, 1996
Pitch control apparatus for setting coefficients for cross-fading operation in accordance with intervals between write address and a number of read addresses in a sampling cycle
PIONEER ELECTRONIC CORP13 citations73
US5444784AAug 22, 1995
Acoustic signal processing unit
PIONEER ELECTRONIC CORP7 citations73
US5442711AAug 15, 1995
Acoustic signal processing unit
PIONEER ELECTRONIC CORP6 citations73
US5255323AOct 19, 1993
Digital signal processing device and audio apparatus using the same
PIONEER ELECTRONIC CORP10 citations73