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 patentsUS6022661AFeb 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 patentsUS5476744ADec 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 patentsUS7247413B2Jul 24, 2007
Electrostatic latent-image developing toner
KONICA MINOLTA BUSINESS TECH17 citations84
US7087354B2Aug 8, 2006
Non-contact heat fixing color toner and image-forming method
KONICA MINOLTA BUSINESS TECH9 citations74
US7169524B2Jan 30, 2007
Toner for developing electrostatic latent image and image-forming method using the same
KONICA MINOLTA BUSINESS TECH6 citations63
ANNO MASAHIRO
1 patentShowing the top 50 of 94 patents by PatentIndex Score.