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 patentsUS4980257ADec 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 patentsUS6130020AOct 10, 2000
Developing agent
MINOLTA CO LTD23 citations92
US5689754ANov 18, 1997
Regenerating apparatus for recording medium
MINOLTA CO LTD45 citations92
US5678157AOct 14, 1997
Regenerating apparatus of recording medium
MINOLTA CO LTD21 citations92
US5621939AApr 22, 1997
Apparatus for regenerating recording medium
MINOLTA CO LTD35 citations92
US5862444AJan 19, 1999
Developing roller having another coating of fine particles
MINOLTA CO LTD17 citations84
US5875379AFeb 23, 1999
Developing device capable of preventing cracking of developer due to pressing of a developer layer controlling member
MINOLTA CO LTD16 citations73
US5660964AAug 26, 1997
Developer containing two kinds of wax
MINOLTA CO LTD16 citations73
US6782226B2Aug 24, 2004
Developing device
MINOLTA CO LTD8 citations72
US6235444B1May 22, 2001
Toner for developing electrostatic latent image and manufacturing method thereof
MINOLTA CO LTD8 citations72
US5694657ADec 9, 1997
Regenerating apparatus of recording medium
MINOLTA CO LTD16 citations71
US5840460ANov 24, 1998
Toner for developing electrostatic latent images
MINOLTA CO LTD4 citations63
US6001528ADec 14, 1999
Production method of toner for electrophotography
MINOLTA CO LTD6 citations62
US5605881AFeb 25, 1997
Cleaning liquid for recycling copy medium for electrophotography
MINOLTA CO LTD4 citations62
US5547799AAug 20, 1996
Electrophotographic toner with Fischer-Tropsch wax having mean molecular weight of not less than 1,000
MINOLTA CO LTD5 citations62