Inventor · disambiguated record
Chikara Tsutsui
Also filed as: TSUTSUI CHIKARA
31 granted patents·4 pending applications·346 citations·filing 1994–2010
97Inventor score
Files withMINOLTA CO LTD22KONICA MINOLTA BUSINESS TECH4TSUTSUI CHIKARA3IMURA TOMOYUKI2KONICA MINOLTA HOLDINGS INC2
Top patents by PatentIndex Score
35 records- 0194US6022661AToner for developing electrostatic latent imageMINOLTA CO LTD·Filed 1999·Granted Feb 8, 2000·57 cites·18 claims
- 0288US6335138B1Production method of tonerMINOLTA CO LTD·Filed 2000·Granted Jan 1, 2002·26 cites·16 claims
- 0383US8170451B2Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the sameMURAUCHI JUNJI·Filed 2010·Granted May 1, 2012·4 cites·8 claims
- 0481US6524762B2Mono-component developing device, toner for the same and image forming apparatusMINOLTA CO LTD·Filed 2001·Granted Feb 25, 2003·20 cites·22 claims
- 0581US6100000ADeveloper comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundnessMINOLTA CO LTD·Filed 1999·Granted Aug 8, 2000·29 cites·38 claims
- 0678US6174641B1Non-magnetic toner for developing electrostatic latent imageMINOLTA CO LTD·Filed 2000·Granted Jan 16, 2001·14 cites·20 claims
- 0777US6063537ANon-magnetic toner for developing electrostatic latent imageMINOLTA CO LTD·Filed 1999·Granted May 16, 2000·21 cites·18 claims
- 0876US8285164B2Developing device, and controlling method thereofIMURA TOMOYUKI·Filed 2010·Granted Oct 9, 2012·3 cites·8 claims
- 0976US5981132ANon-magnetic mono-component developerMINOLTA CO LTD·Filed 1998·Granted Nov 9, 1999·25 cites·20 claims
- 1072US8219007B2Developing apparatus and image forming apparatus provided with the sameMURAUCHI JUNJI·Filed 2010·Granted Jul 10, 2012·2 cites·7 claims
- 1172US7835676B2Developing apparatus image forming apparatus, and method of charging a developer using charging particlesKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Nov 16, 2010·4 cites·13 claims
- 1270US8190064B2Developing apparatus with agitating portion and image forming apparatus provided with the sameTSUTSUI CHIKARA·Filed 2010·Granted May 29, 2012·2 cites·8 claims
- 1368US5905010ANonmagnetic toner for forming full color imagesMINOLTA CO LTD·Filed 1997·Granted May 18, 1999·18 cites·20 claims
- 1466US5862444ADeveloping roller having another coating of fine particlesMINOLTA CO LTD·Filed 1997·Granted Jan 19, 1999·17 cites·16 claims
- 1564US6159647ANon-magnetic yellow tonerMINOLTA CO LTD·Filed 1998·Granted Dec 12, 2000·15 cites·21 claims
- 1663US5660964ADeveloper containing two kinds of waxMINOLTA CO LTD·Filed 1995·Granted Aug 26, 1997·16 cites·27 claims
- 1761US6899985B2Toner for developing electrostatic latent imageMINOLTA CO LTD·Filed 2002·Granted May 31, 2005·7 cites·23 claims
- 1857US5905011ANonmagnetic monocomponent negatively chargeable color developerMINOLTA CO LTD·Filed 1998·Granted May 18, 1999·12 cites·17 claims
- 1956US6265125B1Toner set and full-color image-forming method suitable for use of the toner setMINOLTA CO LTD·Filed 1999·Granted Jul 24, 2001·10 cites·21 claims
- 2055US7018761B2Toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Granted Mar 28, 2006·5 cites·24 claims
- 2153US6459874B2Developing system for forming a full-color imageMINOLTA CO LTD·Filed 2001·Granted Oct 1, 2002·5 cites·20 claims
- 2252US6841326B2Toner containing specific external additive for full color-copying machine and fixing method of the sameMINOLTA CO LTD·Filed 2003·Granted Jan 11, 2005·4 cites·20 claims
- 2349US5665512AMono-component toner for developing an electrostatic latent image and developing methodMINOLTA CO LTD·Filed 1995·Granted Sep 9, 1997·11 cites·42 claims
- 2447US8445169B2Toner for hybrid development, developer for hybrid development and image-forming apparatusTSUTSUI CHIKARA·Filed 2009·Granted May 21, 2013·0 cites·11 claims
- 2546US2006051696A1Toner for developing electrostatic latent image and image-forming methodKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 2645US6387580B2Toner set and full-color image-forming method suitable for use of the toner setMINOLTA CO LTD·Filed 2001·Granted May 14, 2002·2 cites·18 claims
- 2739US6063535AMono-component developing methodMINOLTA CO LTD·Filed 1999·Granted May 16, 2000·7 cites·35 claims
- 2839US5840460AToner for developing electrostatic latent imagesMINOLTA CO LTD·Filed 1997·Granted Nov 24, 1998·4 cites·20 claims
- 2938US2004126691A1Toner for developing electrostatic latent image and image-forming methodKONICA MINOLTA BUSINESS TECH·Filed 2003·Application pending·0 cites
- 3035US2005260515A1Electrostatic-latent-image developing toner and full-color image-forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Application pending·0 cites
- 3134US8280268B2Developing device, and controlling method thereofIMURA TOMOYUKI·Filed 2010·Granted Oct 2, 2012·0 cites·8 claims
- 3234US2004142268A1Toner and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2003·Application pending·0 cites
- 3333US8233825B2Developing apparatus and image forming apparatus provided with the sameTSUTSUI CHIKARA·Filed 2010·Granted Jul 31, 2012·0 cites·8 claims
- 3433US6066430AMono-component developing method and mono-component developing machine for effectuating the methodMINOLTA CO LTD·Filed 1999·Granted May 23, 2000·2 cites·25 claims
- 3533US5958641ASingle component toner comprising specified polyesterMINOLTA CO LTD·Filed 1994·Granted Sep 28, 1999·4 cites·13 claims
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