Inventor · disambiguated record
Hidehiro Yamaguchi
Also filed as: YAMAGUCHI HIDEHIRO
11 granted patents·8 pending applications·36 citations·filing 1997–2022
84Inventor score
Files withSEKISUI CHEMICAL CO LTD3NIHON PARKERIZING2SEKISUI SPECIALTY CHEMICALS AM2YAMAGUCHI HIDEHIRO2ASAHI CHEMICAL IND1
Top patents by PatentIndex Score
19 records- 0178US12084526B2Vinyl alcohol polymer and method for producing vinyl alcohol polymerSEKISUI CHEMICAL CO LTD·Filed 2019·Granted Sep 10, 2024·1 cites·14 claims
- 0274US8241744B2Surface-treated metal material and producing method thereofKIKUCHI IKUO·Filed 2007·Granted Aug 14, 2012·4 cites·5 claims
- 0370US7879772B2Process for cold plastic working of metallic materialsNIHON PARKERIZING·Filed 2009·Granted Feb 1, 2011·1 cites·19 claims
- 0469US7462582B2Waterborne composition for forming protective coatingsHENKEL AG & CO KGAA·Filed 2003·Granted Dec 9, 2008·12 cites·15 claims
- 0562US10023750B2Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment methodNIHON PARKERIZING·Filed 2014·Granted Jul 17, 2018·0 cites·15 claims
- 0656US10647791B2Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcoholSEKISUI CHEMICAL CO LTD·Filed 2018·Granted May 12, 2020·0 cites·11 claims
- 0756US6221926B1Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the sameKANEKA CORP·Filed 1997·Granted Apr 24, 2001·18 cites·15 claims
- 0856US2024254687A1Artificial Leather and Manufacturing Method ThereforASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 0948US10450118B2Chemical product packaging filmSEKISUI CHEMICAL CO LTD·Filed 2016·Granted Oct 22, 2019·0 cites·5 claims
- 1046US9175403B2Composition for adhesion layer used for multi-layered surface-treatment steel sheetYAMAGUCHI HIDEHIRO·Filed 2009·Granted Nov 3, 2015·0 cites·6 claims
- 1144US2014050939A1Surface-treated metal material and aqueous metal surface-treatment agentMORISHITA ATSUSHI·Filed 2012·Application pending·0 cites
- 1243US2005119133A1Metal soap-coated particle article made with the same process for production lubricating coating agent and lubricating filmFiled 2003·Application pending·0 cites
- 1342US9284657B2Replenisher and method for producing surface-treated steel sheetYOSHIDA YUTA·Filed 2011·Granted Mar 15, 2016·0 cites·6 claims
- 1440US2016369072A1Water-soluble film for packaging chemicals and water-soluble film packageSEKISUI SPECIALTY CHEMICALS AM·Filed 2015·Application pending·0 cites
- 1539US2003167812A1Method of controlling water base-process type lubricating and processing fluid for cold forgingFiled 2001·Application pending·0 cites
- 1639US2003176294A1Aqueous one step type lubricanting agent for efficient cold forgingFiled 2001·Application pending·0 cites
- 1738US2009110921A1Chromate-Free Surface Treated Metal Material with Excellent Corrosion Resistance, Heat Resistance, Fingermark Resistance, Conductivity, Coatability, and Blackening Resistance at the Time of WorkingNIPPON STEEL CORP·Filed 2006·Application pending·0 cites
- 1836US10766983B2PVOH dispersant for VCM polymerizationSEKISUI SPECIALTY CHEMICALS AM·Filed 2016·Granted Sep 8, 2020·0 cites·14 claims
- 1933US2013197154A1Modified polyvinyl alcohol, modified polyvinyl acetal and ceramic slurry compositionYAMAGUCHI HIDEHIRO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →