Inventor
KANE JOJI
JP29 patents
Patents
29 patentsUS6057803AMay 2, 2000
Antenna apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD112 citations98
US6038532AMar 14, 2000
Signal processing device for cancelling noise in a signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5228088AJul 13, 1993
Voice signal processor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US6362784B1Mar 26, 2002
Antenna unit and digital television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD241 citations94
US6130626AOct 10, 2000
Mobile unit support system and mobile unit detection device and a system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US5982901ANov 9, 1999
Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations93
US5812673ASep 22, 1998
Noise suppressing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations93
US5630015AMay 13, 1997
Speech signal processing apparatus for detecting a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5621850AApr 15, 1997
Speech signal processing apparatus for cutting out a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US5430894AJul 4, 1995
Radio receiver noise suppression system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US5428832AJun 27, 1995
Noise suppression apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations93
US5355431AOct 11, 1994
Signal detection apparatus including maximum likelihood estimation and noise suppression
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5295225AMar 15, 1994
Noise signal prediction system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US6859174B2Feb 22, 2005
Antenna device and communications system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6639555B1Oct 28, 2003
Antenna unit, communication system and digital television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations91
US7031655B2Apr 18, 2006
Transmission system and coding communication method for a transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6639520B2Oct 28, 2003
Transmission system and coding communication method for a transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6310561B1Oct 30, 2001
Transmission system and coding communication method for a transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US5293450AMar 8, 1994
Voice signal coding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US6608594B1Aug 19, 2003
Antenna apparatus and communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations80
US6473134B1Oct 29, 2002
Television receiver that detects electric field information from a received television signal and stabilizes a detected synchronizing signal according to the electric field information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5490231AFeb 6, 1996
Noise signal prediction system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5220610AJun 15, 1993
Speech signal processing apparatus for extracting a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5204906AApr 20, 1993
Voice signal processing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5195138AMar 16, 1993
Voice signal processing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5148484ASep 15, 1992
Signal processing apparatus for separating voice and non-voice audio signals contained in a same mixed audio signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US6016109AJan 18, 2000
Mobile unit support system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5652843AJul 29, 1997
Voice signal coding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5617505AApr 1, 1997
Speech signal processing apparatus for cutting out a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63