Inventor
HONJO MASAHIRO
JP46 patents
⚠️ This page may combine multiple inventors who share the name “HONJO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
45 patentsUS5432769AJul 11, 1995
Apparatus for intermittently recording or reproducing variable length coded video data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD154 citations99
US5337088AAug 9, 1994
Method of correcting an image signal decoded in block units
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD137 citations98
US5223949AJun 29, 1993
Coding means for a signal processing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations98
US5596421AJan 21, 1997
Optical disk recorder for video signals and an optical disk for use therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96
US5557331ASep 17, 1996
Image encoding method, an image encoding circuit, an image encoding apparatus, and an optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US4963991AOct 16, 1990
Video tape recorder capable of recording both narrow band and wideband signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations96
US4812783AMar 14, 1989
Phase locked loop circuit with quickly recoverable stability
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US6321027B2Nov 20, 2001
Video signal recorder and method of recording video signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US6006007ADec 21, 1999
Optical disk apparatus for recording and reproducing compression encoded video signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5787225AJul 28, 1998
Optical disk apparatus for the reproduction of compressed data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US5491514AFeb 13, 1996
Coding apparatus, decoding apparatus, coding-decoding apparatus for video signals, and optical disks conforming thereto
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations93
US4908581AMar 13, 1990
Frequency demodulator having circuit cancelling undesired signal components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5892550AApr 6, 1999
Television signal conversion system and image encoding and decoding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5387938AFeb 7, 1995
Adaptive interframe/intraframe block coding method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5319468AJun 7, 1994
Image signal recording and reproducing system with use of bandwidth compression coding
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82
US7013077B2Mar 14, 2006
Signal processing method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6731859B1May 4, 2004
Method and apparatus for reproduction of video information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5627809AMay 6, 1997
Optical disk device having high-speed reproduction capability
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5379120AJan 3, 1995
Optical disk apparatus for selectively recording and reproducing signals having different bit rates
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5191433AMar 2, 1993
Controlling the phase of a frequency-modulated wave so as to be in a predetermined phase relationship with a video signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4931858AJun 5, 1990
Waveform improving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US4821087AApr 11, 1989
Encoder circuit eliminating carrier leak
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4703343AOct 27, 1987
Noise reduction feedback type comb filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4623940ANov 18, 1986
Magnetic reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4590523AMay 20, 1986
Control of auto-tracking in tracking-error correcting system of video recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4456932AJun 26, 1984
Horizontal skew elimination system for a VTR
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4451860AMay 29, 1984
Tracking-error correcting system in a video reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US6885775B2Apr 26, 2005
Image processing method and image processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5218448AJun 8, 1993
Signal reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4695900ASep 22, 1987
Magnetic recording and playback apparatus for teletext signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73
US4489352ADec 18, 1984
Video tape recording/reproducing apparatus having an auto tracking function
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6118928ASep 12, 2000
Video signal compression-encoding apparatus, recording medium and video signal reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US5568459AOct 22, 1996
Optical disk apparatus and optical disk having a hard address mark area
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations71
US7415188B2Aug 19, 2008
Method and apparatus for recording/reproduction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7236688B2Jun 26, 2007
Signal processing method and signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5479391ADec 26, 1995
Disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5255103AOct 19, 1993
Optical disk apparatus for selectively recording and reproducing signals having different bit rates
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4994928AFeb 19, 1991
Frequency demodulation circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4959620ASep 25, 1990
Frequency demodulation circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4760449AJul 26, 1988
Video signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US4734758AMar 29, 1988
Signal processing circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US4542416ASep 17, 1985
System for eliminating vertical TV picture fluctuations appearing in monitored video signals from a VTR
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4691247ASep 1, 1987
Video signal recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
USRE37112EMar 27, 2001
Image signal recording and reproducing system with use of bandwidth compression coding
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US6792196B1Sep 14, 2004
Reproduction method and reproduction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42