Inventor · disambiguated record
Toshio Honjo
Also filed as: HONJO TOSHIO
21 granted patents·2 pending applications·259 citations·filing 1985–2011
95Inventor score
Technology areasG03G
Top patents by PatentIndex Score
23 records- 0191US7566519B2Carrier for electrophotographic developer, and electrophotographic developer using the samePOWDERTECH CO LTD·Filed 2006·Granted Jul 28, 2009·14 cites·7 claims
- 0286US4977054ADeveloper for electrostatic image comprising coated carrierKAO CORP·Filed 1989·Granted Dec 11, 1990·31 cites·17 claims
- 0385US5595850AFerrite carrier for electrophotographic developer and developer containing the carrierPOWDERTECH CO LTD·Filed 1995·Granted Jan 21, 1997·39 cites·14 claims
- 0484US7442483B2Ferrite 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
- 0583US7521163B2Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrierPOWDERTECH CO LTD·Filed 2005·Granted Apr 21, 2009·7 cites·5 claims
- 0680US5466552AFerrite carrier for electrophotographic developer and developer containing the carrierPOWDERTECH CO LTD·Filed 1994·Granted Nov 14, 1995·24 cites·6 claims
- 0779US5204204ACarrier for developing electrostatic latent imageMINOLTA CAMERA KK·Filed 1991·Granted Apr 20, 1993·27 cites·18 claims
- 0876US5419994ACarrier for electrophotographic developer, process for preparing the same and developer prepared by using said carrierPOWDERTECH CO LTD·Filed 1992·Granted May 30, 1995·21 cites·5 claims
- 0974US8628905B2Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrierKOBAYASHI HIROMICHI·Filed 2006·Granted Jan 14, 2014·5 cites·24 claims
- 1073US7824833B2Resin-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
- 1169US5976747AFerrite carrier for electrophotographic developer and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 1998·Granted Nov 2, 1999·19 cites·8 claims
- 1267US4598034AFerrite carriers for electrophotographic developmentNIPPON IRON POWDER CO·Filed 1985·Granted Jul 1, 1986·18 cites·12 claims
- 1358US5518849AFerrite carrier for electrophotographic developer and developer using said carrierPOWDERTECH CO LTD·Filed 1994·Granted May 21, 1996·11 cites·5 claims
- 1452US5491042AMethod for manufacturing a resin-coated carrier for an electrophotographic developerPOWDERTECH CO LTD·Filed 1994·Granted Feb 13, 1996·9 cites·12 claims
- 1552US4861694AProcess for producing carriers for developerFUJI XEROX CO LTD·Filed 1988·Granted Aug 29, 1989·8 cites·11 claims
- 1647US7598011B2Irregular shaped ferrite carrier and electrophotographic developer using the ferrite carrierPOWDERTECH CO LTD·Filed 2006·Granted Oct 6, 2009·0 cites·16 claims
- 1743US2012076551A1Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrierKAYAMOTO KANAO·Filed 2011·Application pending·0 cites
- 1841US5965317ARegeneration of carrier and electrophotographic developer containing regenerated carrierPOWDERTECH CO LTD·Filed 1999·Granted Oct 12, 1999·5 cites·6 claims
- 1939US4871639ACarrier for electrophotographic developerFUJI XEROX CO LTD·Filed 1987·Granted Oct 3, 1989·4 cites·10 claims
- 2038US2007141502A1Ferrite carrier core material for electrophotography, ferrite carrier for electrophotography and methods for producing them, and electrophotographic developer using the ferrite carrierPOWDERTECH CO LTD·Filed 2006·Application pending·0 cites
- 2135US6071663ACarrier for electrophotographic development and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 1998·Granted Jun 6, 2000·3 cites·9 claims
- 2232US6124068ACarrier for electrophotographic development and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 1998·Granted Sep 26, 2000·1 cites·11 claims
- 2327US8092971B2Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrierKAYAMOTO KANAO·Filed 2004·Granted Jan 10, 2012·0 cites·3 claims
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