P

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 patents
US5976912ANov 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

(unassigned)

1 patent

NHK SPRING CO LTD

1 patent

TAKAHASHI HISATO

1 patent