Inventor
MATSUNO JUNICHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNO JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS6768558B1Jul 27, 2004
Printed matter including invisible information and printing system
HITACHI LTD64 citations96
US5499087AMar 12, 1996
Heat fixing device and electrophotographic apparatus incorporating the same having a PTC heating element received in a recess of a holder
HITACHI LTD88 citations96
US5090676AFeb 25, 1992
Method of and apparatus for separating and feeding sheets
HITACHI LTD83 citations96
US5778294AJul 7, 1998
Electrophotographic apparatus and belt fixing device with non-uniform nip pressure
HITACHI LTD59 citations95
US5774777AJun 30, 1998
Continuous recording medium friction-conveying mechanism in image forming apparatus
HITACHI LTD36 citations92
US5499086AMar 12, 1996
Belt type transfer device for electrophotographic apparatus
HITACHI LTD24 citations92
US5351114ASep 27, 1994
Electrophotographic copying apparatus having ribbon-shaped toner image carrier
HITACHI LTD35 citations92
US5018718AMay 28, 1991
Sheet registration method and apparatus for calculation of delay time and sheet feed control thereby
HITACHI LTD29 citations92
US4419003ADec 6, 1983
Recording sheet conveying system of pressure fixing type electrostatic printing apparatus
HITACHI LTD32 citations92
US5246224ASep 21, 1993
Method and device for correcting attitude of transferred sheet
HITACHI LTD47 citations89
US5243394ASep 7, 1993
Electrophotographic device provided with a mechanism for attaching marks to edges of sheets
HITACHI LTD24 citations87
US6414821B1Jul 2, 2002
Magnetic head support mechanism and magnetic disk drive
HITACHI LTD15 citations84
US5039086AAug 13, 1991
Method and apparatus for adjusting posture of sheets
HITACHI LTD21 citations82
US5231457AJul 27, 1993
Method and apparatus for preventing attraction of a work sheet to a toner image forming surface
HITACHI LTD9 citations74
US5157449AOct 20, 1992
Method and device for xerographic printing
HITACHI LTD14 citations74
US6606472B1Aug 12, 2003
Method and apparatus for forming color image
HITACHI LTD8 citations73
US6184909B1Feb 6, 2001
Recording apparatus with rotatable liquid developer units enabling agitation of liquid developer
HITACHI LTD11 citations73
US6069641AMay 30, 2000
Ion flow recording apparatus and liquid developing method
HITACHI LTD8 citations73
US5602578AFeb 11, 1997
Color printer with transfer and superposition of different color toner images onto intermediate transcription member
HITACHI LTD11 citations73
US5152513AOct 6, 1992
Sheet reversing apparatus for individual sheet feeding
HITACHI LTD11 citations73
US4521813AJun 4, 1985
Recording method in a facsimile receiver
HITACHI LTD16 citations73
US5828930AOct 27, 1998
Electrostatic recording apparatus and its recording method
HITACHI LTD4 citations63
US5130753AJul 14, 1992
Electrophotographic copying apparatus
HITACHI LTD2 citations63
US6101355AAug 8, 2000
Liquid development apparatus
HITACHI LTD5 citations62
US5493384AFeb 20, 1996
Color electro-photographic apparatus with endless-belt-shaped photosensitive member
HITACHI LTD3 citations61
US6539188B2Mar 25, 2003
Liquid developing device, method of it's maintenance and the method of recovery of supplemental fluid from the liquid developing device
HITACHI LTD6 citations60