Inventor
SUZAKI TSUNETOSHI
JP3 patents
Patents
3 patentsUS5294271AMar 15, 1994
Heat treatment for manufacturing spring steel excellent in high-temperature relaxation resistance
NISSHIN STEEL CO LTD9 citations70
US7501029B2Mar 10, 2009
High-strength, high-permeability steel sheet for picture tube band and method of producing the same
NISSHIN STEEL CO LTD2 citations56
US9540704B2Jan 10, 2017
Method of making quenched and tempered steel pipe with high fatigue life
NISSHIN STEEL CO LTD0 citations43