Inventor

TAKA TAKAO

JP7 patents

Patents

7 patents

US5302797AApr 12, 1994

Resistance welding of aluminum

SUMITOMO METAL IND50 citations92

US5584428ADec 17, 1996

Process for manufacturing clad pipe

SUMITOMO METAL IND28 citations90

US5141822AAug 25, 1992

Precoated steel sheet having improved corrosion resistance and formability

SUMITOMO METAL IND29 citations90

US4912295AMar 27, 1990

Butt welding method

SUMITOMO METAL IND20 citations74

US5509600AApr 23, 1996

Hot pressure welding of hot steel stock

SUMITOMO METAL IND12 citations70

US5222654AJun 29, 1993

Hot pressure welding of hot steel stock

SUMITOMO METAL IND9 citations70

US4103143AJul 25, 1978

Electrodes for tungsten inert gas welding

SUMITOMO METAL IND4 citations58