Inventor · disambiguated record
Masafumi Uchida
Also filed as: UCHIDA MASAFUMI
33 granted patents·8 pending applications·459 citations·filing 1988–2013
97Inventor score
Files withKONISHIROKU PHOTO IND15KONICA MINOLTA BUSINESS TECH10KONICA MINOLTA HOLDINGS INC5KONICA CORP2SAITO HIROKI2
Top patents by PatentIndex Score
41 records- 0197US4863824AToner for developing electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 5, 1989·81 cites·9 claims
- 0295US6395442B1Toner and production method of the sameKONISHIROKU PHOTO IND·Filed 2000·Granted May 28, 2002·55 cites·20 claims
- 0390US6472117B2Toner for developing electrostatic image and image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 29, 2002·36 cites·23 claims
- 0487US4960664ADeveloper composition for developing electrostatic image and toner image forming processKONISHIROKU PHOTO IND·Filed 1989·Granted Oct 2, 1990·32 cites·10 claims
- 0585US6475685B2Electrostatically charged image developing toner, production method of the same, and an image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Nov 5, 2002·26 cites·16 claims
- 0685US4917983AToner for developing an electrostatic latent image comprising linear polyester polymerKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·57 cites·17 claims
- 0784US5631116ACarrier for electrophotographic useKONISHIROKU PHOTO IND·Filed 1996·Granted May 20, 1997·41 cites·19 claims
- 0879US5047305AElectrostatic-image developing polyester toner with release agentKONISHIROKU PHOTO IND·Filed 1989·Granted Sep 10, 1991·22 cites·14 claims
- 0968US8622818B2Gaming machine and control method thereofFUJISAWA MASUMI·Filed 2011·Granted Jan 7, 2014·2 cites·5 claims
- 1068US5116713AToner for developing latent electrostatic imageKONISHIROKU PHOTO IND·Filed 1990·Granted May 26, 1992·17 cites·18 claims
- 1165US7582402B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Sep 1, 2009·2 cites·11 claims
- 1265US7144073B2Vehicle front structureNISSAN MOTOR·Filed 2004·Granted Dec 5, 2006·14 cites·3 claims
- 1363US6090517ATwo component type developer for electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1997·Granted Jul 18, 2000·16 cites·14 claims
- 1462US8187083B2Gaming machine executing free game and control method thereofSAITO HIROKI·Filed 2008·Granted May 29, 2012·0 cites·5 claims
- 1559US7547498B2Toner for developing electrostatic latent images and a production method for the sameKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jun 16, 2009·7 cites·14 claims
- 1655US7018761B2Toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Granted Mar 28, 2006·5 cites·24 claims
- 1754US9129491B2Gaming machine and control method thereofUNIVERSAL ENTERTAINMENT CORP·Filed 2013·Granted Sep 8, 2015·0 cites·5 claims
- 1853US7862974B2Toner for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Jan 4, 2011·0 cites·17 claims
- 1953US4877704AProcess for developing latent electrostatic image using toner containing polyester resinKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 31, 1989·15 cites·21 claims
- 2052US5643704ATwo-component type developer for developing an electrostatic imageKONISHIROKU PHOTO IND·Filed 1995·Granted Jul 1, 1997·11 cites·18 claims
- 2151US9589419B2Gaming machine capable of repeatedly execute a unitary gameUNIVERSAL ENTERTAINMENT CORP·Filed 2013·Granted Mar 7, 2017·0 cites·4 claims
- 2250US7531280B2Toner for developing a latent image and an image forming method employing the sameKONICA MINOLTA HOLDINGS INC·Filed 2008·Granted May 12, 2009·0 cites·21 claims
- 2350US6806012B2Electrostatic image developingKONISHIROKU PHOTO IND·Filed 2002·Granted Oct 19, 2004·4 cites·21 claims
- 2449US8485887B2Gaming machine executing free game and control method thereofSAITO HIROKI·Filed 2012·Granted Jul 16, 2013·0 cites·2 claims
- 2549US7316880B2Toner for developing a latent image and an image forming method employing the sameKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Jan 8, 2008·3 cites·20 claims
- 2649US6506529B2Toner for developing electrostatic latent imageKONISHIROKU PHOTO IND·Filed 2001·Granted Jan 14, 2003·4 cites·12 claims
- 2747US2010119437A1Method for producing carbon blackKONICA MINOLTA BUSINESS TECH·Filed 2010·Application pending·0 cites
- 2845US2005158646A1Toner for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 2943US8449377B2Gaming machine capable of repeatedly execute a unitary gameMIYAWAKI MAKOTO·Filed 2011·Granted May 28, 2013·0 cites·9 claims
- 3043US7018765B2Toner particle having a hardnes of 6.0 to 24.0 mN and a circularity of 0.92 to 0.99KONICA CORP·Filed 2003·Granted Mar 28, 2006·2 cites·18 claims
- 3143US2009085013A1Composition Containing Carbon Black, Composition for Coloring and Conductive CompositionKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 3241US7410742B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 12, 2008·1 cites·20 claims
- 3339US7258960B2Production apparatus of toner for developing electrostatic images, production method thereof, and toner for developing electrostatic imagesKONICA CORP·Filed 2003·Granted Aug 21, 2007·1 cites·6 claims
- 3438US7704654B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Apr 27, 2010·0 cites·20 claims
- 3538US5527558AMethod for preparation of a carrier for developing an electrostatic charge imageKONISHIROKU PHOTO IND·Filed 1994·Granted Jun 18, 1996·5 cites·5 claims
- 3637US7138216B2Image forming method employing the tonerKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Nov 21, 2006·0 cites·20 claims
- 3736US2009214865A1Carbon blackKONICA MINOLTA BUSHINESS TECHN·Filed 2005·Application pending·0 cites
- 3834US2004142268A1Toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Application pending·0 cites
- 3934US2004115553A1Toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Application pending·0 cites
- 4032US2011177338A1Carbon blackKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 4132US2003129519A1Production method of electrostatic latent image developing tonerFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →