Inventor · disambiguated record
Kanao Kayamoto
Also filed as: KAYAMOTO KANAO
15 granted patents·2 pending applications·130 citations·filing 1992–2011
91Inventor score
Top patents by PatentIndex Score
17 records- 0185US5595850AFerrite carrier for electrophotographic developer and developer containing the carrierPOWDERTECH CO LTD·Filed 1995·Granted Jan 21, 1997·39 cites·14 claims
- 0284US7442483B2Ferrite 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
- 0383US7521163B2Resin-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
- 0480US5466552AFerrite carrier for electrophotographic developer and developer containing the carrierPOWDERTECH CO LTD·Filed 1994·Granted Nov 14, 1995·24 cites·6 claims
- 0577US6235443B1Carrier for electrophotographic developer and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 2000·Granted May 22, 2001·16 cites·8 claims
- 0676US5419994ACarrier 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
- 0773US7824833B2Resin-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
- 0856US7897317B2Method 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
- 0956US6387582B2Carrier for electrophotographic developer and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 2001·Granted May 14, 2002·6 cites·8 claims
- 1049US7964330B2Electrophotographic resin-coated ferrite carrier, method for producing the same, and electrophotographic developerPOWERTECH CO LTD·Filed 2007·Granted Jun 21, 2011·1 cites·8 claims
- 1147US8247148B2Resin-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
- 1247US8026033B2Ferrite carrier for electrophotographic developer and electrophotographic developerPOWDERTECH CO LTD·Filed 2008·Granted Sep 27, 2011·0 cites·6 claims
- 1343US6582870B2Carrier for electrophotographic developer and electrophotographic developer containing the samePOWDERTECH CO LTD·Filed 2002·Granted Jun 24, 2003·2 cites·4 claims
- 1443US2012076551A1Resin-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
- 1538US2007231722A1Ferromagnetic material powder, carrier for electrophotographic developer, process for producing them and electrophotographic developerPOWDERTECH CO LTD·Filed 2007·Application pending·0 cites
- 1635US7144670B2Carrier for electrophotographic developer and process of producing the samePOWDERTECH CO LTD·Filed 2003·Granted Dec 5, 2006·0 cites·3 claims
- 1727US8092971B2Resin-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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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →