P

Inventor

IWAMI ETSUJI

8 patents
⚠️ This page may combine multiple inventors who share the name “IWAMI ETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

6 patents
US4893055AJan 9, 1990

Process for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained thereby

HITACHI CHEMICAL CO LTD25 citations89
US4276388AJun 30, 1981

Molding resin composition

HITACHI CHEMICAL CO LTD7 citations72
US4322334AMar 30, 1982

Low shrinkage unsaturated polyester resin compositions

HITACHI CHEMICAL CO LTD13 citations69
US5009949AApr 23, 1991

Resin composition and electrical laminate obtained therefrom

HITACHI CHEMICAL CO LTD5 citations61
US4990409AFeb 5, 1991

Flame retardant electrical laminate

HITACHI CHEMICAL CO LTD2 citations61
US5075404ADec 24, 1991

Concrete-protective material

HITACHI CHEMICAL CO LTD1 citations49

HITACHI LTD

2 patents
US5084225AJan 28, 1992

Method for making a cathode ray tube

HITACHI LTD2 citations61
US4866338ASep 12, 1989

Unsaturated polyester resin composition for cathode ray tube and its use

HITACHI LTD5 citations61