Inventor

OKAMOTO KAIZO

JP3 patents

Patents

3 patents

US4942773AJul 24, 1990

Device for sampling steel material

KAWASAKI STEEL CO4 citations59

US5241151AAug 31, 1993

Continuous electron beam irradiation of metal strip

KAWASAKI STEEL CO2 citations58

US4833930AMay 30, 1989

Method of sampling steel material and a device therefor

KAWASAKI STEEL CO3 citations58