P

Inventor

ISHIDA YOSHINOBU

JP57 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

43 patents
US6009236ADec 28, 1999

Digital video signal record and playback device and method for giving priority to a center of an I frame

MITSUBISHI ELECTRIC CORP92 citations98
US5933410AAug 3, 1999

Optical disc and optical disc driving apparatus

MITSUBISHI ELECTRIC CORP149 citations98
US6091699AJul 18, 2000

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP49 citations96
US5864801AJan 26, 1999

Methods of efficiently recording and reproducing an audio signal in a memory using hierarchical encoding

MITSUBISHI ELECTRIC CORP79 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
US5848050ADec 8, 1998

Optical disk having a continuous recording track formed of alternating land and groove revolutions

MITSUBISHI ELECTRIC CORP91 citations94
US5936932AAug 10, 1999

Optical recording medium having ID part shifting from the center of groove tracks

MITSUBISHI ELECTRIC CORP24 citations93
US5838658ANov 17, 1998

Optical disc

MITSUBISHI ELECTRIC CORP58 citations93
US7343083B2Mar 11, 2008

Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk

MITSUBISHI ELECTRIC CORP12 citations92
US6549717B2Apr 15, 2003

Digital video signal record and playback device and method for giving priority to a center of an I frame

MITSUBISHI ELECTRIC CORP14 citations92
US6493306B2Dec 10, 2002

Optical disk, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP23 citations92
US6134382AOct 17, 2000

Digital video signal record and playback device and method for giving priority to a center of an I frame

MITSUBISHI ELECTRIC CORP25 citations92
US6112171AAug 29, 2000

Methods of efficiently recording and audio signal in semiconductor memory

MITSUBISHI ELECTRIC CORP19 citations92
US5859820AJan 12, 1999

Optical disk drive and optical disk having a continuous information track formed of alternating land and groove revolutions

MITSUBISHI ELECTRIC CORP24 citations92
US5852593ADec 22, 1998

Reproduction apparatus and method for successively playing back information from a plurality of recording media

MITSUBISHI ELECTRIC CORP36 citations92
US5495552AFeb 27, 1996

Methods of efficiently recording an audio signal in semiconductor memory

MITSUBISHI ELECTRIC CORP25 citations92
US5097364AMar 17, 1992

Magnetic recording and reproducing apparatus and method of recording and reproducing

MITSUBISHI ELECTRIC CORP39 citations92
US6337839B1Jan 8, 2002

Optical disk recording medium and optical disk drive apparatus

MITSUBISHI ELECTRIC CORP24 citations91
US7340150B2Mar 4, 2008

Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk

MITSUBISHI ELECTRIC CORP10 citations84
US5946285AAug 31, 1999

Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk

MITSUBISHI ELECTRIC CORP19 citations84
US5113293AMay 12, 1992

Magnetic recorder/reproducer

MITSUBISHI ELECTRIC CORP12 citations82
US4675754AJun 23, 1987

Magnetic recorder/reproducer

MITSUBISHI ELECTRIC CORP11 citations82
US5889757AMar 30, 1999

Laminated optical disc and turntable for the laminated optical disc

MITSUBISHI ELECTRIC CORP15 citations81
US6097684AAug 1, 2000

Optical disk drive recording/reproduction apparatus and method for producing modified address data

MITSUBISHI ELECTRIC CORP4 citations74
US5774843AJun 30, 1998

Methods of efficiently recording an audio signal in semiconductor memory

MITSUBISHI ELECTRIC CORP4 citations74
US5752221AMay 12, 1998

Method of efficiently recording an audio signal in semiconductor memory

MITSUBISHI ELECTRIC CORP3 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
US6324158B1Nov 27, 2001

Disk cartridge

MITSUBISHI ELECTRIC CORP9 citations73
US6163522ADec 19, 2000

Optical recording medium having the physical address of sectors monotonically change along spiral tracks

MITSUBISHI ELECTRIC CORP7 citations72
US4143406AMar 6, 1979

Pcm recording and reproducing system

MITSUBISHI ELECTRIC CORP17 citations70
US6337845B1Jan 8, 2002

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP1 citations63
US6307821B1Oct 23, 2001

Optical disk drive recording/reproduction apparatus and method for producing modified address data

MITSUBISHI ELECTRIC CORP3 citations63
US6212145B1Apr 3, 2001

Optical disk drive recording/reproduction apparatus and method for producing modified address data

MITSUBISHI ELECTRIC CORP3 citations63
US6201775B1Mar 13, 2001

Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method

MITSUBISHI ELECTRIC CORP2 citations63
US6160775ADec 12, 2000

Optical disk drive recording/reproduction apparatus and method for producing modified address data

MITSUBISHI ELECTRIC CORP1 citations63
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
US6212159B1Apr 3, 2001

Laminated optical disc and turntable for the laminated optical disc

MITSUBISHI ELECTRIC CORP4 citations62

NABCO LTD

4 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

MOGU CO LTD

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.