Inventor
IZUMITA MORISHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “IZUMITA MORISHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS5047852ASep 10, 1991
Adaptive transform encoder for digital image signal in recording/reproducing apparatus
HITACHI LTD77 citations96
US4970707ANov 13, 1990
Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism
HITACHI LTD64 citations96
US4246601AJan 20, 1981
Solid-state color imaging device
HITACHI LTD43 citations93
US4963992AOct 16, 1990
Apparatus for recording/reproducing digital video signals in both a standard mode and a long playing mode
HITACHI LTD30 citations92
US4764927AAug 16, 1988
Code error correcting method
HITACHI LTD41 citations92
US4653052AMar 24, 1987
Method for decoding double-encoding codes and apparatus using the same
HITACHI LTD52 citations92
US4628297ADec 9, 1986
Code modulation system
HITACHI LTD30 citations92
US4293944AOct 6, 1981
Information play-back apparatus with astigmatic auto-focusing
HITACHI LTD31 citations92
US4283742AAug 11, 1981
Solid-state imaging apparatus with fixed pattern noise reduction
HITACHI LTD35 citations92
US4245241AJan 13, 1981
Solid-state color imaging device
HITACHI LTD44 citations92
US4199820AApr 22, 1980
Random access storage apparatus with a movable recording medium
HITACHI LTD46 citations92
US4413284ANov 1, 1983
Noise reducer for a solid state imager
HITACHI LTD20 citations82
US5090005AFeb 18, 1992
Tape recorder with means for sampling and holding focusing and tracking error signals during discontinuity of tape on surface of rotating drum
HITACHI LTD18 citations74
US4827489AMay 2, 1989
Decoding device for digital signals
HITACHI LTD12 citations74
US4498106AFeb 5, 1985
Pulse generator for solid-state television camera
HITACHI LTD15 citations74
US4467347AAug 21, 1984
Color imaging device
HITACHI LTD11 citations74
US4355335AOct 19, 1982
Signal processing circuit for use in solid-state camera
HITACHI LTD14 citations74
US4281338AJul 28, 1981
Solid state color imaging apparatus
HITACHI LTD13 citations74
US5005184AApr 2, 1991
Method and apparatus for waveform equalization
HITACHI LTD11 citations73
US4730223AMar 8, 1988
Method of converting a digital data signal having a first length into a digital data signal having a second length
HITACHI LTD16 citations73
US4661956AApr 28, 1987
Method of correcting errors of digital signals in the recording and reproduction of digital signals
HITACHI LTD16 citations73
US6731441B2May 4, 2004
Information recording and reproducing apparatus
HITACHI LTD2 citations63
US4983965AJan 8, 1991
Demodulation apparatus
HITACHI LTD5 citations63
US4455569AJun 19, 1984
Color imaging apparatus
HITACHI LTD3 citations63
US5151924ASep 29, 1992
Automatic equalization method and apparatus
HITACHI LTD6 citations62
US4682115AJul 21, 1987
Apparatus for regenerating original signals
HITACHI LTD2 citations62
US4868853ASep 19, 1989
Demodulation circuit for digital modulated signal
HITACHI LTD5 citations60
US4670797AJun 2, 1987
Method of magnetically recording coded digital video signals and an apparatus therefor
HITACHI LTD1 citations46
HITACHI GLOBAL STORAGE TECH
4 patentsUS7530003B2May 5, 2009
Permuting MTR code with ECC without need for second MTR code
HITACHI GLOBAL STORAGE TECH24 citations93
US7296215B2Nov 13, 2007
Signal processing method and signal processing circuit
HITACHI GLOBAL STORAGE TECH2 citations63
US7268707B2Sep 11, 2007
Coding device and decoding device
HITACHI GLOBAL STORAGE TECH5 citations63
US7245236B2Jul 17, 2007
Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus
HITACHI GLOBAL STORAGE TECH5 citations61