Inventor

MARUYAMA KATSUHIKO

JP2 patents

Patents

2 patents

US5489345AFeb 6, 1996

Steel for use in exhaust manifolds of automobiles

SUMITOMO METAL IND8 citations70

US5340415AAug 23, 1994

Ferritic stainless steel plates and foils and method for their production

SUMITOMO METAL IND12 citations65