Inventor
AOKI MITSUO
JP59 patents
⚠️ This page may combine multiple inventors who share the name “AOKI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
38 patentsUS6403275B1Jun 11, 2002
Electrophotographic toner, and image forming method and apparatus using the toner
RICOH KK130 citations98
US6924073B2Aug 2, 2005
Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus
RICOH KK52 citations96
US6168894B1Jan 2, 2001
Image forming method and dry toner therefor
RICOH KK79 citations96
US4980258ADec 25, 1990
Dry type developer for electrophotography
RICOH KK78 citations95
US5380616AJan 10, 1995
Toner for developing latent electrostatic images
RICOH KK56 citations94
US4908290AMar 13, 1990
Toner for developing latent electrostatic images
RICOH KK52 citations94
US6934484B2Aug 23, 2005
Image-forming apparatus and image-forming method
RICOH KK40 citations93
US7273688B2Sep 25, 2007
Image forming method and image forming apparatus for same
RICOH KK15 citations92
US7217485B2May 15, 2007
Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same
RICOH KK34 citations92
US7163774B2Jan 16, 2007
Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner
RICOH KK41 citations92
US7162187B2Jan 9, 2007
Image forming apparatus and image forming method
RICOH KK25 citations92
US7125638B2Oct 24, 2006
Image forming method and image forming apparatus for same
RICOH KK21 citations92
US7029816B2Apr 18, 2006
Electrographic image formation method
RICOH KK20 citations92
US6899986B2May 31, 2005
Image forming method and toner for use in the method
RICOH KK28 citations92
US6887636B2May 3, 2005
Toner for two-component developer, image forming method and device for developing electrostatic latent image
RICOH KK45 citations92
US6248488B1Jun 19, 2001
Image formation method using color toners
RICOH KK22 citations92
US6120960ASep 19, 2000
Image forming method and dry toner therefor
RICOH KK40 citations92
US6060201AMay 9, 2000
Image forming method using color developers
RICOH KK29 citations92
US5614347AMar 25, 1997
Toner for developing latent electrostatic images
RICOH KK30 citations92
US5519316AMay 21, 1996
Method and apparatus for measuring a toner concentration of a two-component developer
RICOH KK26 citations92
US5061588AOct 29, 1991
Dry type toner for electrophotography
RICOH KK36 citations92
US4956258ASep 11, 1990
Dry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride products
RICOH KK49 citations92
US4933250AJun 12, 1990
Magenta color toner for developing latent electrostatic images in color electrophotography
RICOH KK43 citations92
US4927728AMay 22, 1990
Carrier particles for use in a two-component dry-type developer
RICOH KK37 citations92
US4590141AMay 20, 1986
Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images
RICOH KK46 citations92
US4584254AApr 22, 1986
Silicone resin coated carrier particles for use in a two-component dry-type developer
RICOH KK33 citations92
US4562136ADec 31, 1985
Two-component dry-type developer
RICOH KK45 citations92
US5994016ANov 30, 1999
Dry developer for developing electrostatic latent image
RICOH KK32 citations91
US4672016AJun 9, 1987
Carrier particles for use in a developer for developing latent electrostatic images comprise organic tin compound, silicone resin and conductive material
RICOH KK30 citations89
US7522857B2Apr 21, 2009
Toner, image forming apparatus using the same and process cartridge
RICOH KK14 citations84
US7183029B2Feb 27, 2007
Dry toner, toner kit, and image forming apparatus and process cartridge using the dry toner
RICOH KK17 citations84
US7177555B2Feb 13, 2007
Image forming process and image forming apparatus
RICOH KK18 citations84
US7515860B2Apr 7, 2009
Image forming method and image forming apparatus for same
RICOH KK4 citations74
US7150954B2Dec 19, 2006
Image forming method and toner for use in the method
RICOH KK10 citations74
US6964835B2Nov 15, 2005
Toner and image forming method using the toner
RICOH KK8 citations74
US5482807AJan 9, 1996
Positively-chargeable toner
RICOH KK14 citations73
US5225302AJul 6, 1993
Two-component dry type developer for developing latent electrostatic images
RICOH KK18 citations73
US7548349B2Jun 16, 2009
Image forming apparatus to prevent toner deformation
RICOH KK4 citations63
AOKI MITSUO
2 patentsRICOH CO LTD
2 patentsYAMADA SAORI
1 patentSURUGA KOGYO KABUSHIKI KAISHA
1 patentNI CERA
1 patentTAKIRON CO
1 patentSUBARU CORP
1 patentOTSUKA PHARMA CO LTD
1 patentNAGAYAMA MASASHI
1 patentNAKAYAMA SHINYA
1 patentShowing the top 50 of 59 patents by PatentIndex Score.