P

Inventor

MACHIDA JUNJI

JP42 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CAMERA KK

27 patents
US4980257ADec 25, 1990

Electrostatic latent image developing toner and method for production thereof

MINOLTA CAMERA KK57 citations96
US4987454AJan 22, 1991

Developing method for developing electrostatic latent image

MINOLTA CAMERA KK30 citations93
US5427884AJun 27, 1995

Developer comprising toner containing specified charge controlling agent and carrier coated with polyolefinic resin

MINOLTA CAMERA KK28 citations92
US5260159ANov 9, 1993

Developer for full color copy containing light-transmittable toner and resin-coated carrier having pores

MINOLTA CAMERA KK30 citations92
US5093201AMar 3, 1992

Polyolefinic resin-coated uneven electrophotographic carrier particles

MINOLTA CAMERA KK36 citations92
US4973540ANov 27, 1990

Developer for electrostatic latent image containing fine particle comprising positively and negatively chargeable polar group

MINOLTA CAMERA KK36 citations92
US4973541ANov 27, 1990

Electrostatic latent image developer comprising capsule toner of irregular shape, wrinkled surface

MINOLTA CAMERA KK37 citations92
US4968577ANov 6, 1990

Wrinkle configured electrophotographic capsule toner particles

MINOLTA CAMERA KK23 citations92
US4822708AApr 18, 1989

Carrier for use in developing device of electrostatic latent image and production thereof

MINOLTA CAMERA KK30 citations92
US4623605ANov 18, 1986

Dry developer for developing electrostatic latent images contains silica and titanium dioxide

MINOLTA CAMERA KK42 citations92
US5305061AApr 19, 1994

Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion

MINOLTA CAMERA KK20 citations91
US5079125AJan 7, 1992

Three layered toner for electrophotography

MINOLTA CAMERA KK20 citations82
US5391451AFeb 21, 1995

Developer comprising toner composed of specified resin and carrier coated with polyolefinic resin

MINOLTA CAMERA KK12 citations74
US5385801AJan 31, 1995

Method of developing electrostatic latent image

MINOLTA CAMERA KK7 citations74
US5275901AJan 4, 1994

Developer for electrophotography

MINOLTA CAMERA KK8 citations74
US5204205AApr 20, 1993

Three layered toner for electrophotography

MINOLTA CAMERA KK9 citations74
US4990427AFeb 5, 1991

Toner for developing electrostatic latent images

MINOLTA CAMERA KK11 citations74
US5272037ADec 21, 1993

Polyolefinic resin-coated uneven carrier

MINOLTA CAMERA KK18 citations73
US5252398AOct 12, 1993

Polyolefinic resin-coated carrier with irregular surface

MINOLTA CAMERA KK8 citations73
US5166027ANov 24, 1992

Fine particles composing developer for electrophotography

MINOLTA CAMERA KK8 citations73
US5004665AApr 2, 1991

Toner containing polymeric-magnetic coordination complex

MINOLTA CAMERA KK8 citations73
US4868082ASep 19, 1989

Binder type carrier

MINOLTA CAMERA KK9 citations73
US5612302AMar 18, 1997

Cleaning solution for recycling recording member having toner images

MINOLTA CAMERA KK2 citations63
US5542985AAug 6, 1996

Method of recycling a waste recording member

MINOLTA CAMERA KK5 citations63
US5149611ASep 22, 1992

Color toner for developing electrostatic latent image

MINOLTA CAMERA KK3 citations63
US4978595ADec 18, 1990

Photoconductive toner containing polymeric-magnetic coordination complex

MINOLTA CAMERA KK2 citations62
US4861693AAug 29, 1989

Carrier for electrophotography

MINOLTA CAMERA KK3 citations62

MINOLTA CO LTD

14 patents

KONICA MINOLTA BUSINESS TECH

1 patent