Inventor

KORENAGA ITSUO

JP3 patents

Patents

3 patents

US5403670AApr 4, 1995

Compound sleeve roll and method for producing same comprising chamfered axial ends

HITACHI METALS LTD9 citations68

US4250606AFeb 17, 1981

Method of processing roll

HITACHI METALS LTD16 citations68

US5010946AApr 30, 1991

Die casting cylinder

HITACHI METALS LTD5 citations57