Inventor · disambiguated record
Masayoshi Shimamura
Also filed as: SHIMAMURA MASAYOSHI
36 granted patents·1 pending application·559 citations·filing 1986–2013
98Inventor score
Top patents by PatentIndex Score
37 records- 0196US7796926B2Developing apparatus and electrophotographic image-forming apparatusCANON KK·Filed 2009·Granted Sep 14, 2010·29 cites·7 claims
- 0295US7361400B2Developer carrier, developing device using the developer carrier, and process cartridge using the developer carrierCANON KK·Filed 2006·Granted Apr 22, 2008·19 cites·29 claims
- 0393US8059997B2Developer carrying member and developing apparatusOTAKE SATOSHI·Filed 2010·Granted Nov 15, 2011·13 cites·5 claims
- 0492US8377549B2Developer carrying member, and developing apparatus using sameCANON KK·Filed 2011·Granted Feb 19, 2013·8 cites·3 claims
- 0592US7361442B2Developing method and developing assemblyCANON KK·Filed 2007·Granted Apr 22, 2008·21 cites·10 claims
- 0690US9026012B2Developer carrying member, process for its production, and developing assemblyCANON KK·Filed 2013·Granted May 5, 2015·6 cites·7 claims
- 0790US8372570B2Developer carrying member, method for manufacturing same and developing apparatusCANON KK·Filed 2011·Granted Feb 12, 2013·8 cites·5 claims
- 0890US6808773B2Shielding base member and method of manufacturing the sameKYODO PRINTING CO LTD·Filed 2002·Granted Oct 26, 2004·41 cites·16 claims
- 0989US8792810B2Developer carrying member, process for its production, and developing assemblyCANON KK·Filed 2013·Granted Jul 29, 2014·5 cites·8 claims
- 1087US8538303B2Developer carrying member, method for its production, and developing assemblyCANON KK·Filed 2012·Granted Sep 17, 2013·5 cites·10 claims
- 1187US6873816B2Developing assembly, process cartridge and image-forming methodCANON KK·Filed 2002·Granted Mar 29, 2005·29 cites·18 claims
- 1286US8628846B2Developer carrying member and developing unitCANON KK·Filed 2013·Granted Jan 14, 2014·4 cites·8 claims
- 1385US7364791B2Developer carrying member and developing method by using thereofCANON KK·Filed 2006·Granted Apr 29, 2008·6 cites·3 claims
- 1485US5618647AMagnetic toner and image forming methodCANON KK·Filed 1995·Granted Apr 8, 1997·38 cites·57 claims
- 1583US8295745B2Developer carrying member and developing assemblyMATSUDA TAKUMA·Filed 2011·Granted Oct 23, 2012·5 cites·5 claims
- 1683US6122473ADeveloper carrying member for carrying developer, apparatus unit detachably mountable on the main assembly of image forming apparatus, and image-forming apparatusCANON KK·Filed 1998·Granted Sep 19, 2000·34 cites·110 claims
- 1780US5716746AMagnetic toner and process for producing magnetic tonerCANON KK·Filed 1994·Granted Feb 10, 1998·25 cites·20 claims
- 1879US5998008ADeveloper carrying member, comprising a coat layer containing a conductive particle and a nitrogen-containing heterocyclic compound developing apparatus, developing method, image forming apparatus, and process cartridgeCANON KK·Filed 1997·Granted Dec 7, 1999·29 cites·63 claims
- 1978US7585606B2Developer carrying member and developing method by using thereofCANON KK·Filed 2007·Granted Sep 8, 2009·4 cites·4 claims
- 2078US7086146B2Method of manufacturing a shielding base memberKYODO PRINTING CO LTD·Filed 2004·Granted Aug 8, 2006·12 cites·11 claims
- 2178US6841327B2Developing assembly, image-forming apparatus and process cartridgeCANON KK·Filed 2002·Granted Jan 11, 2005·18 cites·20 claims
- 2276US6687476B2Developer-carrying member, method for regeneration thereof and developing apparatusCANON KK·Filed 2002·Granted Feb 3, 2004·16 cites·36 claims
- 2375US6924076B2Developing assembly, process cartridge and image-forming methodCANON KK·Filed 2002·Granted Aug 2, 2005·15 cites·64 claims
- 2475US6154625ADeveloping apparatus, apparatus unit, and image forming methodCANON KK·Filed 1998·Granted Nov 28, 2000·23 cites·198 claims
- 2574US6391511B1Developing apparatus, apparatus unit, and image forming methodCANON KK·Filed 1999·Granted May 21, 2002·24 cites·119 claims
- 2673US8546051B2Developer bearing member and process for producing same, development apparatus and development methodOTAKE SATOSHI·Filed 2009·Granted Oct 1, 2013·4 cites·7 claims
- 2773US4837098AColor filter and method of producing the sameKYODO PRINTING CO LTD·Filed 1986·Granted Jun 6, 1989·34 cites·9 claims
- 2872US8298658B2Developer carrying member and developing assemblySHIMAMURA MASAYOSHI·Filed 2006·Granted Oct 30, 2012·5 cites·7 claims
- 2967US5860050ADeveloper carrying member, developing assembly, image forming apparatus, and process cartridgeCANON KK·Filed 1997·Granted Jan 12, 1999·20 cites·135 claims
- 3067US5354637AMagnetic tonerCANON KK·Filed 1992·Granted Oct 11, 1994·20 cites·20 claims
- 3163US7223511B2Developer carrying member and developing method by using thereofCANON KK·Filed 2004·Granted May 29, 2007·6 cites·4 claims
- 3259US7191517B2Shielding base member manufacturing methodKYODO PRINTING CO LTD·Filed 2006·Granted Mar 20, 2007·1 cites·9 claims
- 3352US5213933APositively chargeable magnetic toner, image forming process image forming apparatus, apparatus unit and facsimile apparatusCANON KK·Filed 1991·Granted May 25, 1993·10 cites·185 claims
- 3450US7727619B2Developer carrying member and developing apparatusCANON KK·Filed 2004·Granted Jun 1, 2010·4 cites·3 claims
- 3548US5176971AColor filterKYODO PRINTING CO LTD·Filed 1991·Granted Jan 5, 1993·14 cites·13 claims
- 3640US5166032AColor toner containing organic pigment and process for producing the sameCANON KK·Filed 1992·Granted Nov 24, 1992·4 cites·20 claims
- 3737US2003232185A1Developer carrier, developing device using the developer carrier, and process cartridge using the developer carrierFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →