P

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 patents
US6385261B1May 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 patents

TOYO SUISAN KAISHA

2 patents

SEIKO EPSON CORP

2 patents

TOSHIBA KK

1 patent

HAMAMATSU PHOTONICS KK

1 patent

WARASHINA YOSHIHISA

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.