Inventor
OKADA YASUNORI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OKADA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
8 patentsUS4505980AMar 19, 1985
Insulated wire
HITACHI CHEMICAL CO LTD31 citations92
US4448844AMay 15, 1984
Heat resistant resin and process for producing the same
HITACHI CHEMICAL CO LTD25 citations81
US4614782ASep 30, 1986
Heat resistant resin composition
HITACHI CHEMICAL CO LTD11 citations73
US4431758AFeb 14, 1984
Heat resistant resin composition comprising reaction product of polyamideimide resin, alcohol and acid component.
HITACHI CHEMICAL CO LTD6 citations72
US4127553ANov 28, 1978
Electrical insulating resin composition comprising a polyester resin or ester-imide resin
HITACHI CHEMICAL CO LTD18 citations72
US4379879AApr 12, 1983
Heat resistant resin composition and insulating wire using the same which is a composition of an active hydrogen compound and the reaction product of a polyvalent isocyanate and a polyvalent carboxylic acid anhydride in an organic solvent
HITACHI CHEMICAL CO LTD3 citations62
US4186122AJan 29, 1980
Electrical insulating coatings
HITACHI CHEMICAL CO LTD5 citations61
US4209438AJun 24, 1980
Electrical insulating coating composition
HITACHI CHEMICAL CO LTD5 citations54