Inventor

OHUCHI KIYOYUKI

JP3 patents

Patents

3 patents

US4984445AJan 15, 1991

Ceramic isothermal forging die

AGENCY IND SCIENCE TECHN19 citations79

US4838329AJun 13, 1989

Nonskid device

AGENCY IND SCIENCE TECHN21 citations78

US4600446AJul 15, 1986

Method for tempering and working high strength low ductile alloy

AGENCY IND SCIENCE TECHN21 citations77