Inventor · disambiguated record
Toshiaki Shimakura
Also filed as: SHIMAKURA TOSHIAKI
20 granted patents·14 pending applications·477 citations·filing 1993–2022
96Inventor score
Top patents by PatentIndex Score
34 records- 0196US6875479B2Method for coating metal surfaces with an aqueous, polymer-containing composition, said aqueous composition and the use of the coated substratesCHEMETALL GMBH·Filed 2001·Granted Apr 5, 2005·93 cites·44 claims
- 0292US7736730B2Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this wayCHEMETALL GMBH·Filed 2007·Granted Jun 15, 2010·29 cites·146 claims
- 0391US6475300B2Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel materialNIPPON PAINT CO LTD·Filed 2001·Granted Nov 5, 2002·48 cites·8 claims
- 0488US7510612B2Chemical conversion coating agent and surface-treated metalNIPPON PAINT CO LTD·Filed 2003·Granted Mar 31, 2009·34 cites·12 claims
- 0588US6482274B2Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panelNIPPON PAINT CO LTD·Filed 2001·Granted Nov 19, 2002·37 cites·10 claims
- 0686US6572983B2Method for treating metallic surfacesNIPPON PAINT CO LTD·Filed 2001·Granted Jun 3, 2003·31 cites·11 claims
- 0784US5969019AAnticorrosive coating composition and anticorrosion treatment methodNIPPON PAINT CO LTD·Filed 1998·Granted Oct 19, 1999·44 cites·10 claims
- 0875US7250193B2Pretreatment method for coatingNIPPON PAINT CO LTD·Filed 2003·Granted Jul 31, 2007·14 cites·8 claims
- 0973US6447589B2Method of producing a water-base resin composition for rust-preventive coatingNIPPON PAINT CO LTD·Filed 2000·Granted Sep 10, 2002·11 cites·20 claims
- 1069US6241830B1Non-chromium anticorrosive treatmentNIPPON PAINT CO LTD·Filed 1999·Granted Jun 5, 2001·30 cites·12 claims
- 1166US7615257B2Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this wayCHEMETALL GMBH·Filed 2001·Granted Nov 10, 2009·18 cites·77 claims
- 1265US6309477B1Non-chromium pretreatment chemicalsNIPPON PAINT CO LTD·Filed 1999·Granted Oct 30, 2001·26 cites·6 claims
- 1364US2008286470A1Chemical conversion coating agent and surface-treated metalNIPPON PAINT CO LTD·Filed 2008·Application pending·0 cites
- 1462US2007190259A1Process for coating metallic surfaces with an aqueous composition, the aqueous composition and use of the coated substratesBITTNER KLAUS·Filed 2007·Application pending·0 cites
- 1560US2024360563A1Hexavalent chromium-free water-based surface treatment solution, surface-treated metal, and surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1659US5514293AAcidic cleaning aqueous solution for aluminum and aluminum alloy and process for cleaning the sameNIPPON PAINT CO LTD·Filed 1994·Granted May 7, 1996·13 cites·30 claims
- 1756US2006093755A1Method for pretreating and coating metal surfaces, prior to forming, with a paint-like coating and use of the substrates thus coatedBITTNER KLAUS·Filed 2005·Application pending·0 cites
- 1854US8075708B2Pretreatment method for coatingMATSUKAWA MASAHIKO·Filed 2003·Granted Dec 13, 2011·4 cites·9 claims
- 1951US2010038250A1Chemical conversion coating agent and surface-treated metalNIPPON PAINT CO LTD·Filed 2009·Application pending·0 cites
- 2051US2006134327A1Pretreatment method for coating surface of metal for vehicle chassis and method of applying powder coating compositionHINO MOTORS LTD·Filed 2005·Application pending·0 cites
- 2150US2006147735A1Chemical conversion treating agent and surface treated metalTOYOTA JIDOSHA KABUHIKIA KAISH·Filed 2005·Application pending·0 cites
- 2249US2009065099A1Chemical conversion treating agent and surface treated metalNIPPON PAINT CO LTD·Filed 2006·Application pending·0 cites
- 2349US2004170840A1Chemical conversion coating agent and surface-treated metalNIPPON PAINT CO LTD·Filed 2003·Application pending·0 cites
- 2449US2004187967A1Chemical conversion coating agent and surface-treated metalNIPPON PAINT CO LTD·Filed 2003·Application pending·0 cites
- 2548US2004054044A1Method for coating metallic surfaces with an aqueous composition, the aqueos composition and use of the coated substratesFiled 2001·Application pending·0 cites
- 2647US6607587B1Anticorrosive coating material and method of rust preventionNIPPON STEEL CORP·Filed 1999·Granted Aug 19, 2003·10 cites·6 claims
- 2747US6096139ATriazinethiol-containing anticorrosive coating, anticorrosion treatment method, and anticorrosion treated metal materialsNIPPON PAINT CO LTD·Filed 1997·Granted Aug 1, 2000·14 cites·20 claims
- 2845US2009078340A1Method of chemical treatment and chemically treated memberANDO KATSUTOSHI·Filed 2006·Application pending·0 cites
- 2943US2003185990A1Method for pretreating and coating metal surfaces prior to forming, with a paint-like coating and use of substrates so coatedFiled 2001·Application pending·0 cites
- 3041US5348640AChemical conversion method and aqueous chemical conversion solution used thereforNIPPON PAINT CO LTD·Filed 1993·Granted Sep 20, 1994·8 cites·13 claims
- 3139US10005912B2Inorganic chromium-free metal surface treatment agentMIURA YUSUKE·Filed 2011·Granted Jun 26, 2018·0 cites·21 claims
- 3239US2004009300A1Method for pretreating and subsequently coating metallic surfaces with paint-type coating prior to forming and use og sybstrates coated in this wayFiled 2001·Application pending·0 cites
- 3338US6013377ASurface-treated metal material and metal surface treatment methodNIPPON PAINT CO LTD·Filed 1997·Granted Jan 11, 2000·6 cites·8 claims
- 3434US5731372ARust inhibiting coating composition for zinc, zinc alloy plated or unplated steelNIPPON PAINT CO LTD·Filed 1996·Granted Mar 24, 1998·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →