Inventor
ISHIDA MASAYUKI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
40 patentsUS6385261B1May 7, 2002
Impulse noise detector and noise reduction system
MITSUBISHI ELECTRIC CORP114 citations98
US6924700B2Aug 2, 2005
Class D amplifier
MITSUBISHI ELECTRIC CORP56 citations96
US6795559B1Sep 21, 2004
Impulse noise reducer detecting impulse noise from an audio signal
MITSUBISHI ELECTRIC CORP58 citations96
US6690805B1Feb 10, 2004
Audio signal noise reduction system
MITSUBISHI ELECTRIC CORP55 citations96
US6434205B1Aug 13, 2002
Digital broadcast receiver using weighted sum of channel impulse response data to adjust sampling window
MITSUBISHI ELECTRIC CORP59 citations96
US6028900AFeb 22, 2000
Digital broadcast receiver
MITSUBISHI ELECTRIC CORP56 citations96
US5748585AMay 5, 1998
Disc apparatus for selectively outputting data from a disc and a memory
MITSUBISHI ELECTRIC CORP74 citations95
US5680379AOct 21, 1997
Information reproduction apparatus having means to control maximum delay of information being read from memory
MITSUBISHI ELECTRIC CORP51 citations95
US5587978ADec 24, 1996
Record/reproduction apparatus for recording/reproducing multi-channel signals in different areas of a recording medium
MITSUBISHI ELECTRIC CORP98 citations95
US7057456B2Jun 6, 2006
Class D amplifier
MITSUBISHI ELECTRIC CORP26 citations92
US6788923B2Sep 7, 2004
Receiver noise reduction with expanding gated pulses
MITSUBISHI ELECTRIC CORP22 citations92
US6725027B1Apr 20, 2004
Multipath noise reducer, audio output circuit, and FM receiver
MITSUBISHI ELECTRIC CORP29 citations92
US6516039B1Feb 4, 2003
Digital audio broadcast receiver acquiring frame synchronization quickly in the presence of noise
MITSUBISHI ELECTRIC CORP29 citations92
US6438183B1Aug 20, 2002
Digital audio broadcast receiver and tuning method thereof
MITSUBISHI ELECTRIC CORP47 citations92
US6341123B1Jan 22, 2002
Digital audio broadcasting receiver
MITSUBISHI ELECTRIC CORP24 citations92
US6151369ANov 21, 2000
Digital broadcast receiver
MITSUBISHI ELECTRIC CORP23 citations92
US6148045ANov 14, 2000
Digital broadcast receiver
MITSUBISHI ELECTRIC CORP40 citations92
US6067332AMay 23, 2000
Frequency searching method and digital audio broadcast receiver
MITSUBISHI ELECTRIC CORP43 citations92
US5852593ADec 22, 1998
Reproduction apparatus and method for successively playing back information from a plurality of recording media
MITSUBISHI ELECTRIC CORP36 citations92
US5491590AFeb 13, 1996
Rotary head recording and playback apparatus and method
MITSUBISHI ELECTRIC CORP23 citations92
US5097364AMar 17, 1992
Magnetic recording and reproducing apparatus and method of recording and reproducing
MITSUBISHI ELECTRIC CORP39 citations92
US6665526B2Dec 16, 2003
Multipath noise reducer, audio output circuit, and FM receiver
MITSUBISHI ELECTRIC CORP26 citations91
US6993309B2Jan 31, 2006
Noise removal apparatus and an FM receiver
MITSUBISHI ELECTRIC CORP16 citations84
US6901146B1May 31, 2005
All-digital FM stereo demodulator and demodulation method
MITSUBISHI ELECTRIC CORP12 citations84
US6664849B1Dec 16, 2003
Digital FM demodulator performing amplitude compensation
MITSUBISHI ELECTRIC CORP13 citations84
US7797103B2Sep 14, 2010
Navigation apparatus
MITSUBISHI ELECTRIC CORP18 citations83
US7551743B1Jun 23, 2009
Noise reduction apparatus and audio output apparatus
MITSUBISHI ELECTRIC CORP15 citations82
US5113293AMay 12, 1992
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP12 citations82
US4675754AJun 23, 1987
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP11 citations82
US6826392B2Nov 30, 2004
Multipath noise reduction method, multipath noise reducer, and FM receiver
MITSUBISHI ELECTRIC CORP11 citations74
US5461630AOct 24, 1995
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP7 citations74
US5146370ASep 8, 1992
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP7 citations74
US4835627AMay 30, 1989
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP8 citations74
US5953431ASep 14, 1999
Acoustic replay device
MITSUBISHI ELECTRIC CORP12 citations73
US4604747AAug 5, 1986
Error correcting and controlling system
MITSUBISHI ELECTRIC CORP12 citations68
US5353290AOct 4, 1994
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP1 citations63
US5151830ASep 29, 1992
Magnetic recording and reproducing apparatus and method of recording and reproducing
MITSUBISHI ELECTRIC CORP3 citations63
US4905100AFeb 27, 1990
Magnetic recorder/reproducer
MITSUBISHI ELECTRIC CORP2 citations63
US4516219AMay 7, 1985
Address designating method of memory and apparatus therefor
MITSUBISHI ELECTRIC CORP2 citations63
US6989714B2Jan 24, 2006
Class D amplifier
MITSUBISHI ELECTRIC CORP2 citations62
NIPPON TELEVISION NETWORK
3 patentsUS5973751AOct 26, 1999
Picture replacement system and picture replacement method
NIPPON TELEVISION NETWORK73 citations93
US6144410ANov 7, 2000
Telecine signal conversion method and an up-converter
NIPPON TELEVISION NETWORK19 citations82
US5495293AFeb 27, 1996
Frame synchronizer and a signal switching apparatus
NIPPON TELEVISION NETWORK4 citations63
TOYO SUISAN KAISHA
2 patentsSEIKO EPSON CORP
2 patentsTOSHIBA KK
1 patentHAMAMATSU PHOTONICS KK
1 patentWARASHINA YOSHIHISA
1 patentShowing the top 50 of 54 patents by PatentIndex Score.