Inventor
KAWAGUCHI YASUHIRO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
13 patentsUS5449472ASep 12, 1995
Lubricating oil for compression-type refrigerators
IDEMITSU KOSAN CO44 citations96
US5399631AMar 21, 1995
Polyvinyl ether compound
IDEMITSU KOSAN CO62 citations96
US7531488B2May 12, 2009
Lubricating oil for refrigerator with compressor
IDEMITSU KOSAN CO13 citations92
US7517839B2Apr 14, 2009
Lubricating oil for refrigerator with compressor
IDEMITSU KOSAN CO13 citations92
US6475405B1Nov 5, 2002
Lubricating oil for refrigerator with compressor
IDEMITSU KOSAN CO28 citations92
US6458288B1Oct 1, 2002
Lubricating oil for refrigerator with compressor
IDEMITSU KOSAN CO27 citations92
US5908818AJun 1, 1999
Lubricating oil for compression-type refrigerators
IDEMITSU KOSAN CO25 citations92
US5589597ADec 31, 1996
Process of producing ether compound
IDEMITSU KOSAN CO19 citations92
US5523491AJun 4, 1996
Process of producting ether compound
IDEMITSU KOSAN CO24 citations92
US5518643AMay 21, 1996
Lubricating oil containing a polyvinyl ether compound for compression-type refrigerators
IDEMITSU KOSAN CO19 citations84
US5536881AJul 16, 1996
Lubricating oil for compression-type refrigerators and polyoxyalkylene glycol derivatives
IDEMITSU KOSAN CO9 citations74
US5269955ADec 14, 1993
Lubricating oil for compression-type refrigerators and polyoxyalkylene glycol derivative
IDEMITSU KOSAN CO13 citations74
US5616812AApr 1, 1997
Method of producing a polyvinyl ether compound
IDEMITSU KOSAN CO8 citations73
KITAGAWA IND CO LTD
10 patentsUS6890970B2May 10, 2005
Thermal conductive material and method for producing the same
KITAGAWA IND CO LTD7 citations74
US10995196B2May 4, 2021
Thermally conductive sheet and method for manufacturing thermally conductive sheet
KITAGAWA IND CO LTD0 citations62
US9976025B2May 22, 2018
Thermally conductive material
KITAGAWA IND CO LTD0 citations52
US9868889B2Jan 16, 2018
Thermal conductive electromagnetic wave absorbing sheet
KITAGAWA IND CO LTD1 citations52
US10781312B2Sep 22, 2020
Thermally conductive member and method for producing thermally conductive member
KITAGAWA IND CO LTD0 citations51
US6733614B2May 11, 2004
Process for forming thermal conductive sheet
KITAGAWA IND CO LTD1 citations51
US10034364B2Jul 24, 2018
Method of manufacturing an alectronic circuit
KITAGAWA IND CO LTD0 citations50
US10779450B2Sep 15, 2020
Thermally conductive composition
KITAGAWA IND CO LTD0 citations49
US12065324B2Aug 20, 2024
Sticking body holding member
KITAGAWA IND CO LTD0 citations46
US10287472B2May 14, 2019
Thermally conductive material
KITAGAWA IND CO LTD0 citations42
SEKISUI CHEMICAL CO LTD
5 patentsUS6617363B2Sep 9, 2003
Method of producing thermally expansive microcapsule
SEKISUI CHEMICAL CO LTD16 citations82
US7319114B2Jan 15, 2008
Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter
SEKISUI CHEMICAL CO LTD4 citations61
US12421370B2Sep 23, 2025
Foam and method for manufacturing foam
SEKISUI CHEMICAL CO LTD0 citations54
US12404383B2Sep 2, 2025
Foam and method for manufacturing foam
SEKISUI CHEMICAL CO LTD0 citations54
US9109096B2Aug 18, 2015
Thermally expandable microcapsule and foam-molded article
SEKISUI CHEMICAL CO LTD1 citations51
KAWAGUCHI YASUHIRO
3 patentsUS9102805B2Aug 11, 2015
Masterbatch for foam molding and molded foam
KAWAGUCHI YASUHIRO1 citations48
US9301398B2Mar 29, 2016
Transparent conductive film
KAWAGUCHI YASUHIRO0 citations39
US9455389B2Sep 27, 2016
Thermoelectric conversion element, manufacturing method for the thermoelectric conversion element, and thermoelectric conversion module
KAWAGUCHI YASUHIRO0 citations36