Inventor
SIMAZAKI YUZURU
JP14 patents
Patents
14 patentsUS5291253AMar 1, 1994
Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus
HITACHI LTD49 citations92
US4998143AMar 5, 1991
Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
HITACHI LTD29 citations92
US4783149ANov 8, 1988
Time-sharing drive liquid crystal optical switch array and optical printer using this optical switch array
HITACHI LTD25 citations92
US4505546AMar 19, 1985
Liquid crystal display device
HITACHI LTD45 citations92
US4362771ADec 7, 1982
Liquid crystal display element with gap controlling material and process for production thereof
HITACHI LTD50 citations92
US4746196AMay 24, 1988
Multiplexed driving method for an optical switching element employing ferroelectric liquid crystal
HITACHI LTD13 citations74
US5430528AJul 4, 1995
Magnetic brush with bristle height equal to developing gap
HITACHI LTD10 citations73
US4952951AAug 28, 1990
Electrophotographic recording apparatus
HITACHI LTD10 citations73
US4947200AAug 7, 1990
Developing device and multi-color recording apparatus
HITACHI LTD15 citations73
US4217514AAug 12, 1980
Stator structure for induction motor
HITACHI LTD15 citations70
US5745818AApr 28, 1998
Image formation method and image formation apparatus
HITACHI LTD5 citations63
US5008691AApr 16, 1991
Multi-color electrophotograph apparatus
HITACHI LTD6 citations62
US5315353AMay 24, 1994
Image recording method including determining a gap between a photosensitive medium and a developing roller and apparatus therefor
HITACHI LTD6 citations61
US5307147AApr 26, 1994
Electrophotographic recording apparatus having a plurality of developing devices which can be changed over
HITACHI LTD2 citations61