Inventor · disambiguated record
Issei Shinmura
Also filed as: SHINMURA ISSEI
10 granted patents·1 pending application·33 citations·filing 2002–2009
85Inventor score
Top patents by PatentIndex Score
11 records- 0184US7442483B2Ferrite carrier for electrophotographic developer and method for preparing the same, and electrophotographic developer using the samePOWDERTECH CO LTD·Filed 2005·Granted Oct 28, 2008·9 cites·4 claims
- 0273US7824833B2Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrierPOWDERTECH CO LTD·Filed 2006·Granted Nov 2, 2010·4 cites·17 claims
- 0365US7879522B2Carrier core material for electrophotographic developer, carrier and electrophotographic developer using the carrierPOWDERTECH CO LTD·Filed 2009·Granted Feb 1, 2011·2 cites·19 claims
- 0461US7553597B2Carrier core material, coated carrier, and two-component developing agent for electrophotographyPOWDERTECH CO LTD·Filed 2004·Granted Jun 30, 2009·8 cites·18 claims
- 0557US7183033B2Carrier core material, coated carrier, two-component developing agent for electrophotography, and image forming methodPOWDERTECH CO LTD·Filed 2004·Granted Feb 27, 2007·6 cites·13 claims
- 0656US7897317B2Method for producing core material of electrophotographic ferrite carrier and resin-coated ferrite carrierPOWDERTECH CO LTD·Filed 2008·Granted Mar 1, 2011·1 cites·6 claims
- 0749US7964330B2Electrophotographic resin-coated ferrite carrier, method for producing the same, and electrophotographic developerPOWERTECH CO LTD·Filed 2007·Granted Jun 21, 2011·1 cites·8 claims
- 0847US8247148B2Resin-coated ferrite carrier for electrophotographic developer and electrophotographic developer using the resin-coated ferrite carrierKAYAMOTO KANAO·Filed 2008·Granted Aug 21, 2012·0 cites·16 claims
- 0943US6582870B2Carrier for electrophotographic developer and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 2002·Granted Jun 24, 2003·2 cites·4 claims
- 1041US2011013948A1Core material of carrier for electrophotographic developer and method for manufacturing the core material, carrier and method for manufacturing the carrier, and electrophotographic developer using the carrierPOWDERTECH CO LTD·Filed 2009·Application pending·0 cites
- 1135US7144670B2Carrier for electrophotographic developer and process of producing the samePOWDERTECH CO LTD·Filed 2003·Granted Dec 5, 2006·0 cites·3 claims
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