Inventor · disambiguated record
Yasuhiro Kawaguchi
Also filed as: KAWAGUCHI YASUHIRO
35 granted patents·11 pending applications·405 citations·filing 1990–2023
97Inventor score
Files withIDEMITSU KOSAN CO13KITAGAWA IND CO LTD12SEKISUI CHEMICAL CO LTD9KAWAGUCHI YASUHIRO6MITSUBISHI PAPER MILLS LTD2
Top patents by PatentIndex Score
46 records- 0195US5399631APolyvinyl ether compoundIDEMITSU KOSAN CO·Filed 1993·Granted Mar 21, 1995·62 cites·5 claims
- 0294US5887214AApparatus for processing photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Mar 23, 1999·48 cites·19 claims
- 0385US5523491AProcess of producting ether compoundIDEMITSU KOSAN CO·Filed 1994·Granted Jun 4, 1996·24 cites·3 claims
- 0485US5449472ALubricating oil for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1993·Granted Sep 12, 1995·44 cites·14 claims
- 0584US6458288B1Lubricating oil for refrigerator with compressorIDEMITSU KOSAN CO·Filed 1990·Granted Oct 1, 2002·27 cites·6 claims
- 0679US9868889B2Thermal conductive electromagnetic wave absorbing sheetKITAGAWA IND CO LTD·Filed 2015·Granted Jan 16, 2018·1 cites·4 claims
- 0779US7531488B2Lubricating oil for refrigerator with compressorIDEMITSU KOSAN CO·Filed 2001·Granted May 12, 2009·13 cites·6 claims
- 0878US7517839B2Lubricating oil for refrigerator with compressorIDEMITSU KOSAN CO·Filed 2002·Granted Apr 14, 2009·13 cites·3 claims
- 0978US6475405B1Lubricating oil for refrigerator with compressorIDEMITSU KOSAN CO·Filed 1991·Granted Nov 5, 2002·28 cites·4 claims
- 1074US9644058B2Process for producing polyacrylic acid (salt)-based water absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2013·Granted May 9, 2017·2 cites·26 claims
- 1174US6617363B2Method of producing thermally expansive microcapsuleSEKISUI CHEMICAL CO LTD·Filed 2002·Granted Sep 9, 2003·16 cites·6 claims
- 1274US5908818ALubricating oil for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1994·Granted Jun 1, 1999·25 cites·24 claims
- 1374US5589597AProcess of producing ether compoundIDEMITSU KOSAN CO·Filed 1995·Granted Dec 31, 1996·19 cites·3 claims
- 1470US9109096B2Thermally expandable microcapsule and foam-molded articleSEKISUI CHEMICAL CO LTD·Filed 2014·Granted Aug 18, 2015·1 cites·15 claims
- 1568US9102805B2Masterbatch for foam molding and molded foamKAWAGUCHI YASUHIRO·Filed 2009·Granted Aug 11, 2015·1 cites·7 claims
- 1667US5518643ALubricating oil containing a polyvinyl ether compound for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1994·Granted May 21, 1996·19 cites·12 claims
- 1767US2025002668A1Masterbatch for foam molding and molded foam articleSEKISUI CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1866US5269955ALubricating oil for compression-type refrigerators and polyoxyalkylene glycol derivativeIDEMITSU KOSAN CO·Filed 1990·Granted Dec 14, 1993·13 cites·11 claims
- 1966US2025109269A1Thermally expandable microcapsules, foamable resin composition, and foamSEKISUI CHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 2061US2011263746A1Thermally expandable microcapsule and foam-molded articleSEKISUI CHEMICAL CO LTD·Filed 2009·Application pending·0 cites
- 2159US5839011AApparatus for processing photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Nov 17, 1998·20 cites·7 claims
- 2257US7319114B2Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filterSEKISUI CHEMICAL CO LTD·Filed 2002·Granted Jan 15, 2008·4 cites·17 claims
- 2356US6890970B2Thermal conductive material and method for producing the sameKITAGAWA IND CO LTD·Filed 2001·Granted May 10, 2005·7 cites·5 claims
- 2456US2009148698A1Molded Foam Article and Method of Producing Molded Foam ArticleKAWAGUCHI YASUHIRO·Filed 2006·Application pending·0 cites
- 2555US12421370B2Foam and method for manufacturing foamSEKISUI CHEMICAL CO LTD·Filed 2020·Granted Sep 23, 2025·0 cites·6 claims
- 2655US12404383B2Foam and method for manufacturing foamSEKISUI CHEMICAL CO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·6 claims
- 2755US5616812AMethod of producing a polyvinyl ether compoundIDEMITSU KOSAN CO·Filed 1994·Granted Apr 1, 1997·8 cites·1 claims
- 2855US2022119614A1Thermally expandable microcapsules and foam molding compositionSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2955US2012211912A1Molded foam article and method of producing molded foam articleKAWAGUCHI YASUHIRO·Filed 2012·Application pending·0 cites
- 3054US5536881ALubricating oil for compression-type refrigerators and polyoxyalkylene glycol derivativesIDEMITSU KOSAN CO·Filed 1993·Granted Jul 16, 1996·9 cites·6 claims
- 3151US10779450B2Thermally conductive compositionKITAGAWA IND CO LTD·Filed 2019·Granted Sep 15, 2020·0 cites·9 claims
- 3250US12065324B2Sticking body holding memberKITAGAWA IND CO LTD·Filed 2020·Granted Aug 20, 2024·0 cites·5 claims
- 3350US2014261605A1Thermoelectric conversion moduleNAT INST OF ADVANCED IND SCIEN·Filed 2014·Application pending·0 cites
- 3449US10631397B1Printed circuit board, electronic device and heat conduction sheetSEIKO EPSON CORP·Filed 2019·Granted Apr 21, 2020·0 cites·18 claims
- 3549US10034364B2Method of manufacturing an alectronic circuitKITAGAWA IND CO LTD·Filed 2016·Granted Jul 24, 2018·0 cites·4 claims
- 3648US10287472B2Thermally conductive materialKITAGAWA IND CO LTD·Filed 2014·Granted May 14, 2019·0 cites·1 claims
- 3747US10781312B2Thermally conductive member and method for producing thermally conductive memberKITAGAWA IND CO LTD·Filed 2017·Granted Sep 22, 2020·0 cites·13 claims
- 3846US10995196B2Thermally conductive sheet and method for manufacturing thermally conductive sheetKITAGAWA IND CO LTD·Filed 2017·Granted May 4, 2021·0 cites·4 claims
- 3944US9976025B2Thermally conductive materialKITAGAWA IND CO LTD·Filed 2015·Granted May 22, 2018·0 cites·14 claims
- 4044US6733614B2Process for forming thermal conductive sheetKITAGAWA IND CO LTD·Filed 2003·Granted May 11, 2004·1 cites·8 claims
- 4142US9301398B2Transparent conductive filmKAWAGUCHI YASUHIRO·Filed 2011·Granted Mar 29, 2016·0 cites·4 claims
- 4242US2013220676A1Electronic circuit and heat sinkKAWAGUCHI YASUHIRO·Filed 2011·Application pending·0 cites
- 4340US2020022259A1Thermally Conductive CompositionKITAGAWA IND CO LTD·Filed 2019·Application pending·0 cites
- 4437US2002037419A1Thermal conductive sheet with conductive foilFiled 2001·Application pending·0 cites
- 4535US2017260438A1Thermally conductive sheetKITAGAWA IND CO LTD·Filed 2015·Application pending·0 cites
- 4634US9455389B2Thermoelectric conversion element, manufacturing method for the thermoelectric conversion element, and thermoelectric conversion moduleKAWAGUCHI YASUHIRO·Filed 2012·Granted Sep 27, 2016·0 cites·8 claims
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