P

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 patents
US6403275B1Jun 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 patents

RICOH CO LTD

2 patents

YAMADA SAORI

1 patent

SURUGA KOGYO KABUSHIKI KAISHA

1 patent

NI CERA

1 patent

TAKIRON CO

1 patent

SUBARU CORP

1 patent

OTSUKA PHARMA CO LTD

1 patent

NAGAYAMA MASASHI

1 patent

NAKAYAMA SHINYA

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.