Inventor

AKAGI SEIICHI

JP4 patents

Patents

4 patents

US6713589B2Mar 30, 2004

Phenyl, naphthly or fluorene cyclopentyl epoxy resins

HITACHI CHEMICAL CO LTD17 citations92

US7846998B2Dec 7, 2010

Sealant epoxy-resin molding material, and electronic component device

HITACHI CHEMICAL CO LTD23 citations86

US6329492B1Dec 11, 2001

Phenyl, naphthyl or fluorene cyclopentyl epoxy resins

HITACHI CHEMICAL CO LTD6 citations73

US6207789B1Mar 27, 2001

Phenolic resin, resin composition, molding material for encapsulation, and electronic component device

HITACHI CHEMICAL CO LTD9 citations71