Inventor

IZUMI HIROHUMI

JP3 patents

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

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

HITACHI CHEMICAL CO LTD

1 patent

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