Inventor

HIROTSU SADAO

JP5 patents

Patents

5 patents

US5035855AJul 30, 1991

Martensitic precipitation-hardenable stainless steel

NISSHIN STEEL CO LTD20 citations81

US4849166AJul 18, 1989

High strength stainless steel

NISSHIN STEEL CO LTD14 citations72

US4378246AMar 29, 1983

Precipitation hardening type stainless steel for spring

NISSHIN STEEL CO LTD15 citations70

US5494537AFeb 27, 1996

High strength and toughness stainless steel strip and process for the production of the same

NISSHIN STEEL CO LTD17 citations68

US4847168AJul 11, 1989

Slicing saw blade

NISSHIN STEEL CO LTD2 citations61