Inventor
MURASAKI HIROSHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “MURASAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
32 patentsUS3985436AOct 12, 1976
Electrophotographic copying apparatus
MINOLTA CAMERA KK159 citations97
US5012285AApr 30, 1991
Developing apparatus including a partitioning arrangement for partitioning the toner accommodating tank
MINOLTA CAMERA KK55 citations96
US5499090AMar 12, 1996
Image forming apparatus having a toner recycling mechanism
MINOLTA CAMERA KK28 citations92
US5307128AApr 26, 1994
Toner supplying device
MINOLTA CAMERA KK36 citations92
US4987452AJan 22, 1991
Developing apparatus provided with a chamber for controlling toner grain diameter
MINOLTA CAMERA KK27 citations92
US4809034AFeb 28, 1989
Developing device
MINOLTA CAMERA KK25 citations92
US4786936ANov 22, 1988
Electrostatic latent image developing device
MINOLTA CAMERA KK40 citations92
US4436406AMar 13, 1984
Paper feeder for recording apparatus
MINOLTA CAMERA KK27 citations92
US4334766AJun 15, 1982
Blade-type cleaning device for electrophotograhic copying machine
MINOLTA CAMERA KK32 citations92
US4116556ASep 26, 1978
Electrophotographic copying apparatus
MINOLTA CAMERA KK38 citations92
US4001545AJan 4, 1977
Devices for controlling the heating of fuser roll apparatus
MINOLTA CAMERA KK37 citations92
US3998584ADec 21, 1976
Electrophotographic fusing apparatus
MINOLTA CAMERA KK33 citations92
US4920916AMay 1, 1990
Electrostatic latent image developing device
MINOLTA CAMERA KK31 citations91
US4851872AJul 25, 1989
Developing device with developer sleeve facilitating developer supply adjustment by bristle height regulating member
MINOLTA CAMERA KK21 citations82
US4284345AAug 18, 1981
Blade-type cleaning device for electrophotographic copying machine
MINOLTA CAMERA KK26 citations82
US4008954AFeb 22, 1977
Device for extinguishing unnecessary electrostatic charge in electrophotographic copier
MINOLTA CAMERA KK25 citations82
US5385801AJan 31, 1995
Method of developing electrostatic latent image
MINOLTA CAMERA KK7 citations74
US4947212AAug 7, 1990
Developing apparatus with color dependent toner supply voltage
MINOLTA CAMERA KK14 citations74
US4924806AMay 15, 1990
Developing apparatus
MINOLTA CAMERA KK10 citations74
US4912511AMar 27, 1990
Developing device capable of preventing a developer from passing through the space between adjacent developing sleeves
MINOLTA CAMERA KK13 citations74
US4819027AApr 4, 1989
Developing apparatus
MINOLTA CAMERA KK12 citations74
US4417365ANov 29, 1983
Cleaning apparatus
MINOLTA CAMERA KK13 citations74
US4396276AAug 2, 1983
Electronic copying machine
MINOLTA CAMERA KK18 citations74
US4277165AJul 7, 1981
Photocopying machine equipped with variable magnification arrangement
MINOLTA CAMERA KK19 citations74
US4230070AOct 28, 1980
Device for automatically replenishing toner to dry-type developing apparatus for electrophotography
MINOLTA CAMERA KK16 citations74
US4174904ANov 20, 1979
Electrophotographic copying apparatus for copying thick and thin originals
MINOLTA CAMERA KK7 citations74
US4084895AApr 18, 1978
Projection device for a photocopying machine
MINOLTA CAMERA KK9 citations74
US4038026AJul 26, 1977
Electrophotographic fusing apparatus
MINOLTA CAMERA KK14 citations74
US3981575ASep 21, 1976
Photocopier illumination device
MINOLTA CAMERA KK14 citations74
US5311262AMay 10, 1994
Developing device for use in an image forming apparatus
MINOLTA CAMERA KK8 citations73
US5140373AAug 18, 1992
Electrostatic latent image developing apparatus with bristle height adjusting member
MINOLTA CAMERA KK5 citations63
US5206690AApr 27, 1993
Developing roller with an identical polarity magnetic part
MINOLTA CAMERA KK3 citations62