P

Inventor

ANNO MASAHIRO

JP94 patents
⚠️ This page may combine multiple inventors who share the name “ANNO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CO LTD

25 patents
US6022661AFeb 8, 2000

Toner for developing electrostatic latent image

MINOLTA CO LTD57 citations96
US6524762B2Feb 25, 2003

Mono-component developing device, toner for the same and image forming apparatus

MINOLTA CO LTD20 citations93
US6335138B1Jan 1, 2002

Production method of toner

MINOLTA CO LTD26 citations93
US6100000AAug 8, 2000

Developer comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundness

MINOLTA CO LTD29 citations93
US6063537AMay 16, 2000

Non-magnetic toner for developing electrostatic latent image

MINOLTA CO LTD21 citations93
US5843605ADec 1, 1998

Yellow developer

MINOLTA CO LTD19 citations93
US5714292AFeb 3, 1998

Toner comprising calix arene compound

MINOLTA CO LTD21 citations93
US6291123B1Sep 18, 2001

Toner for toner-jetting

MINOLTA CO LTD33 citations92
US5981132ANov 9, 1999

Non-magnetic mono-component developer

MINOLTA CO LTD25 citations92
US5547797AAug 20, 1996

Developer for developing electrostatic latent images

MINOLTA CO LTD29 citations92
US6242147B1Jun 5, 2001

Negatively chargeable toner and developing device using thereof

MINOLTA CO LTD16 citations84
US5905010AMay 18, 1999

Nonmagnetic toner for forming full color images

MINOLTA CO LTD18 citations84
US6899985B2May 31, 2005

Toner for developing electrostatic latent image

MINOLTA CO LTD7 citations74
US6475690B2Nov 5, 2002

Toner for developing an electrostatic image

MINOLTA CO LTD11 citations74
US6265125B1Jul 24, 2001

Toner set and full-color image-forming method suitable for use of the toner set

MINOLTA CO LTD10 citations74
US6174641B1Jan 16, 2001

Non-magnetic toner for developing electrostatic latent image

MINOLTA CO LTD14 citations74
US6159647ADec 12, 2000

Non-magnetic yellow toner

MINOLTA CO LTD15 citations74
US6063535AMay 16, 2000

Mono-component developing method

MINOLTA CO LTD7 citations74
US6021293AFeb 1, 2000

Negatively chargeable developing agent for mono-component development, mono-component developing device using the developing agent, and image-forming apparatus

MINOLTA CO LTD8 citations74
US5942364AAug 24, 1999

Charge-giving member comprising calix arene compound

MINOLTA CO LTD6 citations74
US5932386AAug 3, 1999

Non-contact hot fusing toner

MINOLTA CO LTD7 citations74
US5905011AMay 18, 1999

Nonmagnetic monocomponent negatively chargeable color developer

MINOLTA CO LTD12 citations74
US5763229AJun 9, 1998

Toner for developing electrostatic latent image

MINOLTA CO LTD13 citations74
US5733701AMar 31, 1998

Non-contact hot fusing toner

MINOLTA CO LTD10 citations74
US6291124B1Sep 18, 2001

Toner for toner-jetting

MINOLTA CO LTD8 citations73

MINOLTA CAMERA KK

21 patents
US5476744ADec 19, 1995

Toner for developing electrostatic latent images

MINOLTA CAMERA KK58 citations96
US4980257ADec 25, 1990

Electrostatic latent image developing toner and method for production thereof

MINOLTA CAMERA KK57 citations96
US5350657ASep 27, 1994

Toner for developing electrostatic latent image

MINOLTA CAMERA KK48 citations93
US5219694AJun 15, 1993

Toner for developing electrostatic latent image

MINOLTA CAMERA KK42 citations93
US5206109AApr 27, 1993

Production method of particles for developer component

MINOLTA CAMERA KK25 citations93
US4996126AFeb 26, 1991

Developer having specific spheriodicity

MINOLTA CAMERA KK33 citations93
US4987454AJan 22, 1991

Developing method for developing electrostatic latent image

MINOLTA CAMERA KK30 citations93
US5142336AAug 25, 1992

Developer having the predetermined residual polarization and developing apparatus for using the developer

MINOLTA CAMERA KK38 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
US5079125AJan 7, 1992

Three layered toner for electrophotography

MINOLTA CAMERA KK20 citations82
US4994859AFeb 19, 1991

Power cloud developing apparatus with a first and second electric field curtain generating means

MINOLTA CAMERA KK20 citations82
US5639584AJun 17, 1997

Toner for developing electrostatic latent images

MINOLTA CAMERA KK9 citations74
US5391451AFeb 21, 1995

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

MINOLTA CAMERA KK12 citations74
US5275901AJan 4, 1994

Developer for electrophotography

MINOLTA CAMERA KK8 citations74
US5220390AJun 15, 1993

Electrophotographic image forming process

MINOLTA CAMERA KK7 citations74
US5204205AApr 20, 1993

Three layered toner for electrophotography

MINOLTA CAMERA KK9 citations74
US5098811AMar 24, 1992

Ioner for developing electrostatic latent image comprising specified imidazoles

MINOLTA CAMERA KK16 citations74
US5034300AJul 23, 1991

Charging means with imidazole derivatives for use in developing device and method of developing

MINOLTA CAMERA KK11 citations74
US5004665AApr 2, 1991

Toner containing polymeric-magnetic coordination complex

MINOLTA CAMERA KK8 citations73

KONICA MINOLTA BUSINESS TECH

3 patents

ANNO MASAHIRO

1 patent

Showing the top 50 of 94 patents by PatentIndex Score.