Inventor
HAGIWARA SHINSUKE
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA SHINSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
18 patentsUS5976912ANov 2, 1999
Fabrication process of semiconductor package and semiconductor package
HITACHI CHEMICAL CO LTD519 citations98
US5449480ASep 12, 1995
Method of producing boards for printed wiring
HITACHI CHEMICAL CO LTD182 citations98
US7187072B2Mar 6, 2007
Fabrication process of semiconductor package and semiconductor package
HITACHI CHEMICAL CO LTD52 citations96
US6365432B1Apr 2, 2002
Fabrication process of semiconductor package and semiconductor package
HITACHI CHEMICAL CO LTD41 citations96
US6235842B1May 22, 2001
Phase-separated carboxyl group-containing elastomer modified phoenoxy resin optionally with epoxy resin
HITACHI CHEMICAL CO LTD71 citations95
US6713589B2Mar 30, 2004
Phenyl, naphthly or fluorene cyclopentyl epoxy resins
HITACHI CHEMICAL CO LTD17 citations92
US5319005AJun 7, 1994
Epoxy resin molding material for sealing of electronic component
HITACHI CHEMICAL CO LTD32 citations92
US7544727B2Jun 9, 2009
Encapsulant of epoxy resin, curing agent, and secondary aminosilane coupling agent or phosphate
HITACHI CHEMICAL CO LTD31 citations90
US7397139B2Jul 8, 2008
Epoxy resin molding material for sealing use and semiconductor device
HITACHI CHEMICAL CO LTD33 citations87
US6329492B1Dec 11, 2001
Phenyl, naphthyl or fluorene cyclopentyl epoxy resins
HITACHI CHEMICAL CO LTD6 citations73
US5962139AOct 5, 1999
Semiconductor sealant of epoxy resin and organic polymer-grafted silicone polymer
HITACHI CHEMICAL CO LTD11 citations73
US5739217AApr 14, 1998
Epoxy resin molding for sealing electronic parts containing organic polymer-grafted silicone
HITACHI CHEMICAL CO LTD15 citations73
US5459223AOct 17, 1995
Method of preparing naphthol-modified phenolic resin
HITACHI CHEMICAL CO LTD11 citations73
US6207789B1Mar 27, 2001
Phenolic resin, resin composition, molding material for encapsulation, and electronic component device
HITACHI CHEMICAL CO LTD9 citations71
US5206333AApr 27, 1993
Method of producing a naphthol-modified phenolic resin of highly increased molecular weight
HITACHI CHEMICAL CO LTD13 citations70
US5510446AApr 23, 1996
Method of preparing naphthol-modified phenolic resin and epoxy resin molding material for sealing electronic parts
HITACHI CHEMICAL CO LTD2 citations62
US7981977B2Jul 19, 2011
Sealant for electronics of epoxy resin, aromatic amine, accelerator and inorganic filler
HITACHI CHEMICAL CO LTD6 citations60
US7982322B2Jul 19, 2011
Liquid resin composition for electronic part sealing, and electronic part apparatus utilizing the same
HITACHI CHEMICAL CO LTD0 citations49