Inventor
OHMURA KEN
JP72 patents
⚠️ This page may combine multiple inventors who share the name “OHMURA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
22 patentsUS6677097B2Jan 13, 2004
Toner for developing static image and an image forming method
KONISHIROKU PHOTO IND28 citations92
US6296980B1Oct 2, 2001
Toner for developing electrostatic image and image forming method
KONISHIROKU PHOTO IND37 citations92
US6248494B1Jun 19, 2001
Toner for developing an electrostatic image and a production method thereof, and an image forming method
KONISHIROKU PHOTO IND33 citations92
US6456820B1Sep 24, 2002
Cleaning blade
KONISHIROKU PHOTO IND19 citations84
US6921619B2Jul 26, 2005
Electrostatic image developing
KONISHIROKU PHOTO IND8 citations74
US6844126B2Jan 18, 2005
Electrostatic latent image developing toner and image forming method
KONISHIROKU PHOTO IND10 citations74
US6703177B2Mar 9, 2004
Image forming method using a toner for developing a static image
KONISHIROKU PHOTO IND7 citations74
US6287740B2Sep 11, 2001
Toner and image forming method
KONISHIROKU PHOTO IND7 citations74
US5182181AJan 26, 1993
Resin coated carriers for electrostatic image development and the method of preparing the same
KONISHIROKU PHOTO IND7 citations73
US5376488ADec 27, 1994
Carrier for electrostatic image developer and process for the production thereof
KONISHIROKU PHOTO IND12 citations72
US6921616B2Jul 26, 2005
Electrostatic photographic image forming method
KONISHIROKU PHOTO IND4 citations63
US6884555B2Apr 26, 2005
Electrostatic image developing toner, production method thereof and image forming method
KONISHIROKU PHOTO IND2 citations63
US6506529B2Jan 14, 2003
Toner for developing electrostatic latent image
KONISHIROKU PHOTO IND4 citations63
US6228551B1May 8, 2001
Toner for developing electrostatic image
KONISHIROKU PHOTO IND2 citations63
US6197468B1Mar 6, 2001
Toner and image forming method
KONISHIROKU PHOTO IND4 citations63
US6821695B2Nov 23, 2004
Electrostatic latent image developing toner and production method thereof
KONISHIROKU PHOTO IND6 citations62
US6808853B2Oct 26, 2004
Electrostatic image developing toner and preparation method thereof
KONISHIROKU PHOTO IND3 citations62
US6806012B2Oct 19, 2004
Electrostatic image developing
KONISHIROKU PHOTO IND4 citations62
US6753122B2Jun 22, 2004
Toner for developing static latent image to form color image
KONISHIROKU PHOTO IND6 citations62
US5350656ASep 27, 1994
Carrier and a production method thereof for developing an electrostatic image
KONISHIROKU PHOTO IND3 citations62
US5200287AApr 6, 1993
Carrier for developing electrostatic image
KONISHIROKU PHOTO IND5 citations61
US5194360AMar 16, 1993
Method of producing a carrier for electrostatic image developer
KONISHIROKU PHOTO IND2 citations61
KONICA MINOLTA BUSINESS TECH
11 patentsUS7709173B2May 4, 2010
Toner
KONICA MINOLTA BUSINESS TECH3 citations63
US7521160B2Apr 21, 2009
Image forming method
KONICA MINOLTA BUSINESS TECH4 citations63
US7514190B2Apr 7, 2009
Method for forming an electrophotographic image
KONICA MINOLTA BUSINESS TECH5 citations63
US7482105B2Jan 27, 2009
Toner for electrostatic latent image development and manufacturing method of the toner for electrostatic latent image development
KONICA MINOLTA BUSINESS TECH4 citations63
US7452654B2Nov 18, 2008
Toner production method and toner production apparatus
KONICA MINOLTA BUSINESS TECH4 citations63
US7344818B2Mar 18, 2008
Method for producing toner and an image forming method employing the toner
KONICA MINOLTA BUSINESS TECH3 citations63
US7205082B2Apr 17, 2007
Electrostatic charge image developing toner
KONICA MINOLTA BUSINESS TECH4 citations63
US7634217B2Dec 15, 2009
Electrophotographic image forming method using a double walled toner cartridge
KONICA MINOLTA BUSINESS TECH4 citations58
US8377617B2Feb 19, 2013
Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic image
KONICA MINOLTA BUSINESS TECH0 citations52
US7781136B2Aug 24, 2010
Toner and production method of the same
KONICA MINOLTA BUSINESS TECH0 citations52
US7184683B2Feb 27, 2007
Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product
KONICA MINOLTA BUSINESS TECH0 citations52
KONICA MINOLTA HOLDINGS INC
9 patentsUS7150952B2Dec 19, 2006
Toner for developing electrostatic image and producing method therefor
KONICA MINOLTA HOLDINGS INC11 citations84
US7625686B2Dec 1, 2009
Image forming method
KONICA MINOLTA HOLDINGS INC4 citations63
US7378208B2May 27, 2008
Toner and production method of the same
KONICA MINOLTA HOLDINGS INC4 citations63
US7241544B2Jul 10, 2007
Image forming method
KONICA MINOLTA HOLDINGS INC5 citations63
US7223508B2May 29, 2007
Toner for developing electrostatic image, method for producing the toner and image forming method
KONICA MINOLTA HOLDINGS INC2 citations63
US7186492B2Mar 6, 2007
Toner for electrostatic charge image development and image forming method
KONICA MINOLTA HOLDINGS INC4 citations63
US7157198B2Jan 2, 2007
Toner for electrostatic latent image development and an image forming method
KONICA MINOLTA HOLDINGS INC3 citations63
US7125637B2Oct 24, 2006
Toner for developing electrostatic latent image, image forming method and image forming apparatus
KONICA MINOLTA HOLDINGS INC4 citations63
US7186493B2Mar 6, 2007
Electrostatic image developing toner and two-component developing agent
KONICA MINOLTA HOLDINGS INC2 citations62
KOMATSU MFG CO LTD
2 patentsKONICA MINOLTA TECHNOSEARCH CO
1 patentKOUYAMA MIKIO
1 patentKONICA CORP
1 patentMINE TOMOKO
1 patentKONICA MONOLTA BUSINESS TECHNO
1 patentMATSUMOTO YOSHIYASU
1 patentShowing the top 50 of 72 patents by PatentIndex Score.