Inventor · disambiguated record
Ken Ohmura
Also filed as: OHMURA KEN
72 granted patents·23 pending applications·329 citations·filing 1991–2015
98Inventor score
Files withKONICA MINOLTA BUSINESS TECH26KONISHIROKU PHOTO IND26KONICA MINOLTA HOLDINGS INC12KOUYAMA MIKIO7KONICA MINOLTA INC3
Top patents by PatentIndex Score
95 records- 0194US9670646B2Working vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Jun 6, 2017·9 cites·6 claims
- 0288US6677097B2Toner for developing static image and an image forming methodKONISHIROKU PHOTO IND·Filed 2002·Granted Jan 13, 2004·28 cites·21 claims
- 0386US8304157B2Toner and manufacturing method thereofKOUYAMA MIKIO·Filed 2010·Granted Nov 6, 2012·4 cites·9 claims
- 0486US6296980B1Toner for developing electrostatic image and image forming methodKONISHIROKU PHOTO IND·Filed 1999·Granted Oct 2, 2001·37 cites·44 claims
- 0584US6248494B1Toner for developing an electrostatic image and a production method thereof, and an image forming methodKONISHIROKU PHOTO IND·Filed 1999·Granted Jun 19, 2001·33 cites·19 claims
- 0682US9556586B2Working vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Jan 31, 2017·2 cites·4 claims
- 0781US6456820B1Cleaning bladeKONISHIROKU PHOTO IND·Filed 2001·Granted Sep 24, 2002·19 cites·7 claims
- 0878US7514190B2Method for forming an electrophotographic imageKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Apr 7, 2009·5 cites·21 claims
- 0975US8652728B2Toner for electrostatic latent image development and production method thereofMINE TOMOKO·Filed 2011·Granted Feb 18, 2014·2 cites·17 claims
- 1075US6689522B2Image forming method and electrostatic image developing tonerKONICA MINOLTA TECHNOSEARCH CO·Filed 2002·Granted Feb 10, 2004·18 cites·12 claims
- 1174US7452654B2Toner production method and toner production apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Nov 18, 2008·4 cites·11 claims
- 1272US9354535B2Toner for electrostatic charge image development and method for manufacturing the sameKONICA MINOLTA INC·Filed 2015·Granted May 31, 2016·1 cites·8 claims
- 1372US7709173B2TonerKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted May 4, 2010·3 cites·10 claims
- 1471US7150952B2Toner for developing electrostatic image and producing method thereforKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Dec 19, 2006·11 cites·17 claims
- 1570US7634217B2Electrophotographic image forming method using a double walled toner cartridgeKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Dec 15, 2009·4 cites·17 claims
- 1669US6844126B2Electrostatic latent image developing toner and image forming methodKONISHIROKU PHOTO IND·Filed 2002·Granted Jan 18, 2005·10 cites·27 claims
- 1767US9360783B2Toner for electrostatic image developmentKONICA MINOLTA INC·Filed 2014·Granted Jun 7, 2016·1 cites·13 claims
- 1864US6921619B2Electrostatic image developingKONISHIROKU PHOTO IND·Filed 2002·Granted Jul 26, 2005·8 cites·18 claims
- 1964US6287740B2Toner and image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Sep 11, 2001·7 cites·19 claims
- 2061US7344818B2Method for producing toner and an image forming method employing the tonerKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 18, 2008·3 cites·21 claims
- 2161US6703177B2Image forming method using a toner for developing a static imageKONISHIROKU PHOTO IND·Filed 2002·Granted Mar 9, 2004·7 cites·28 claims
- 2259US8844832B2Production process of non-contact information recording mediumMATSUMOTO YOSHIYASU·Filed 2012·Granted Sep 30, 2014·2 cites·14 claims
- 2359US7820352B2Image forming methodKONICA MONOLTA BUSINESS TECHNO·Filed 2007·Granted Oct 26, 2010·2 cites·8 claims
- 2459US5376488ACarrier for electrostatic image developer and process for the production thereofKONISHIROKU PHOTO IND·Filed 1993·Granted Dec 27, 1994·12 cites·14 claims
- 2557US6821695B2Electrostatic latent image developing toner and production method thereofKONISHIROKU PHOTO IND·Filed 2002·Granted Nov 23, 2004·6 cites·22 claims
- 2656US8748073B2Toner, manufacturing method thereof and image forming methodNAGASAWA HIROSHI·Filed 2013·Granted Jun 10, 2014·0 cites·4 claims
- 2756US6753122B2Toner for developing static latent image to form color imageKONISHIROKU PHOTO IND·Filed 2001·Granted Jun 22, 2004·6 cites·5 claims
- 2856US2013004891A1Toner, manufacturing method thereof and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2012·Application pending·0 cites
- 2955US8722295B2Toner for electrostatic image development and production process thereofKOUYAMA MIKIO·Filed 2012·Granted May 13, 2014·0 cites·9 claims
- 3055US7241544B2Image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Jul 10, 2007·5 cites·14 claims
- 3154US8871419B2Production process of toner for electrostatic image developmentHIRAOKA SABUROU·Filed 2012·Granted Oct 28, 2014·1 cites·9 claims
- 3253US9703218B2Toner for developing electrostatic latent imagesKONICA MINOLTA INC·Filed 2014·Granted Jul 11, 2017·0 cites·11 claims
- 3353US9268245B2Toner for electrostatic image developmentKOUYAMA MIKIO·Filed 2012·Granted Feb 23, 2016·0 cites·9 claims
- 3453US7482105B2Toner for electrostatic latent image development and manufacturing method of the toner for electrostatic latent image developmentKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jan 27, 2009·4 cites·17 claims
- 3553US7378208B2Toner and production method of the sameKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted May 27, 2008·4 cites·16 claims
- 3652US8669033B2Electrophotographic toner and production method of the sameKOUYAMA MIKIO·Filed 2011·Granted Mar 11, 2014·0 cites·14 claims
- 3752US8377617B2Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic imageKONICA MINOLTA BUSINESS TECH·Filed 2011·Granted Feb 19, 2013·0 cites·13 claims
- 3852US8062818B2Toner for electrostatic image development, full-color toner kit and image forming methodKOUYAMA MIKIO·Filed 2009·Granted Nov 22, 2011·0 cites·12 claims
- 3952US7205082B2Electrostatic charge image developing tonerKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 17, 2007·4 cites·7 claims
- 4052US7186492B2Toner for electrostatic charge image development and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Mar 6, 2007·4 cites·17 claims
- 4152US7125637B2Toner for developing electrostatic latent image, image forming method and image forming apparatusKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Oct 24, 2006·4 cites·20 claims
- 4252US2010028798A1Toner for electrostatic latent image development and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2009·Application pending·0 cites
- 4351US7521160B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 21, 2009·4 cites·10 claims
- 4451US7018763B2Static latent image developing toner, developer and image forming methodKONICA CORP·Filed 2003·Granted Mar 28, 2006·4 cites·18 claims
- 4551US6921616B2Electrostatic photographic image forming methodKONISHIROKU PHOTO IND·Filed 2003·Granted Jul 26, 2005·4 cites·20 claims
- 4650US8399166B2Toner for developing electrostatic image, full color toner kit, and image formation methodKOUYAMA MIKIO·Filed 2009·Granted Mar 19, 2013·0 cites·10 claims
- 4750US7625686B2Image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Dec 1, 2009·4 cites·11 claims
- 4850US6806012B2Electrostatic image developingKONISHIROKU PHOTO IND·Filed 2002·Granted Oct 19, 2004·4 cites·21 claims
- 4949US7781136B2Toner and production method of the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Aug 24, 2010·0 cites·10 claims
- 5049US7184683B2Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained productKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Feb 27, 2007·0 cites·22 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →