Inventor
AKISUE OSAMU
JP16 patents
Patents
16 patentsUS5690755ANov 25, 1997
Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
NIPPON STEEL CORP38 citations92
US5470403ANov 28, 1995
Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same
NIPPON STEEL CORP38 citations92
US5486241AJan 23, 1996
Non-aging at room temperature ferritic single-phase cold-rolled steel sheet and hot-dip galvanized steel sheet for deep drawing having excellent fabrication embrittlement resistance and paint-bake hardenability and process for producing the same
NIPPON STEEL CORP13 citations73
US5384206AJan 24, 1995
High-strength cold-rolled steel strip and molten zinc-plated high-strength cold-rolled steel strip having good formability and method of producing such strips
NIPPON STEEL CORP7 citations73
US4125416ANov 14, 1978
Method for producing steel strip or steel sheet containing carbide and nitride forming elements
NIPPON STEEL CORP11 citations73
US4116729ASep 26, 1978
Method for treating continuously cast steel slabs
NIPPON STEEL CORP7 citations72
US4961793AOct 9, 1990
High-strength cold-rolled steel sheet having high r value and process for manufacturing the same
NIPPON STEEL CORP9 citations71
US4960158AOct 2, 1990
Process for producing a zinc-plated steel sheet with an ageing resistance by hot dip-type, continuous zinc plating
NIPPON STEEL CORP7 citations71
US4925500AMay 15, 1990
High-strength hot-rolled steel sheet having remarkably excellent cold workability and process for manufacturing the same
NIPPON STEEL CORP18 citations71
US4315783AFeb 16, 1982
Method of producing non-ageing cold rolled steel strip with excellent deep-drawability by continuous heat treatment
NIPPON STEEL CORP11 citations69
US5074924ADec 24, 1991
Process for producing galvanized, non-aging cold rolled steel sheets having good formability in a continuous galvanizing line
NIPPON STEEL CORP10 citations68
US7456724B2Nov 25, 2008
Electrical steel sheet for low-noise transformer and low-noise transformer
NIPPON STEEL CORP2 citations61
US6375765B1Apr 23, 2002
Ferrite-based thin steel sheet excellent in shape freezing feature and manufacturing method thereof
NIPPON STEEL CORP5 citations61
US4551182ANov 5, 1985
Process for producing deep-drawing cold rolled steel sheets and strips
NIPPON STEEL CORP2 citations61
US4931107AJun 5, 1990
Process for producing a cold rolled steel sheet having a good ageing resistance by continuous annealing
NIPPON STEEL CORP2 citations58
US4478649AOct 23, 1984
Method for producing a cold-rolled steel sheet having excellent formability
NIPPON STEEL CORP6 citations53