Inventor
KAMIGATA YASUO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KAMIGATA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
14 patentsUS5881353AMar 9, 1999
Method for producing porous bodies
HITACHI CHEMICAL CO LTD70 citations94
US7367870B2May 6, 2008
Polishing fluid and polishing method
HITACHI CHEMICAL CO LTD29 citations92
US7250369B1Jul 31, 2007
Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
HITACHI CHEMICAL CO LTD16 citations92
US5943543AAug 24, 1999
Heat transmitting member and method of manufacturing the same
HITACHI CHEMICAL CO LTD36 citations89
US7799688B2Sep 21, 2010
Polishing fluid and method of polishing
HITACHI CHEMICAL CO LTD8 citations83
US7319072B2Jan 15, 2008
Polishing medium for chemical-mechanical polishing, and method of polishing substrate member
HITACHI CHEMICAL CO LTD13 citations82
US7232529B1Jun 19, 2007
Polishing compound for chemimechanical polishing and polishing method
HITACHI CHEMICAL CO LTD14 citations82
US9050780B2Jun 9, 2015
Laminate body, laminate plate, multilayer laminate plate, printed wiring board, and method for manufacture of laminate plate
HITACHI CHEMICAL CO LTD4 citations71
US10414943B2Sep 17, 2019
Thermosetting resin composition, method for producing resin composition varnish, prepreg and laminate
HITACHI CHEMICAL CO LTD1 citations62
US8038898B2Oct 18, 2011
Abrasive liquid for metal and method for polishing
HITACHI CHEMICAL CO LTD2 citations62
US9101061B2Aug 4, 2015
Laminate body, laminate plate, multilayer laminate plate, printed wiring board, and method for manufacture of laminate plate
HITACHI CHEMICAL CO LTD2 citations60
US7744666B2Jun 29, 2010
Polishing medium for chemical-mechanical polishing, and method of polishing substrate member
HITACHI CHEMICAL CO LTD4 citations60
US7887609B2Feb 15, 2011
Polishing slurry for polishing aluminum film and polishing method for polishing aluminum film using the same
HITACHI CHEMICAL CO LTD1 citations52
US12256490B2Mar 18, 2025
Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package
HITACHI CHEMICAL CO LTD0 citations47
HITACHI LTD
3 patentsUS6899821B2May 31, 2005
Abrasive liquid for metal and method for polishing
HITACHI LTD31 citations92
US6896825B1May 24, 2005
Abrasive liquid for metal and method for polishing
HITACHI LTD30 citations92
US7799686B2Sep 21, 2010
Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
HITACHI LTD1 citations62
UCHIDA TAKESHI
3 patentsUS8491807B2Jul 23, 2013
Abrasive liquid for metal and method for polishing
UCHIDA TAKESHI5 citations83
US8226849B2Jul 24, 2012
Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
UCHIDA TAKESHI2 citations61
US8900477B2Dec 2, 2014
Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
UCHIDA TAKESHI0 citations51