Inventor
TSUYAMA SEISHI
JP10 patents
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NIPPON KOKAN KK
8 patentsUS4736884AApr 12, 1988
Method for manufacturing high-strength clad steel plate excellent in corrosion resistance
NIPPON KOKAN KK29 citations86
US5531839AJul 2, 1996
Continously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same
NIPPON KOKAN KK11 citations73
US4983357AJan 8, 1991
Heat-resistant TiAl alloy excellent in room-temperature fracture toughness, high-temperature oxidation resistance and high-temperature strength
NIPPON KOKAN KK10 citations72
US5116571AMay 26, 1992
Chromoum heat-resistant steel excellent in toughness and having high cracking resistance and high creep strength in welded joint
NIPPON KOKAN KK16 citations70
US4720307AJan 19, 1988
Method for producing high strength steel excellent in properties after warm working
NIPPON KOKAN KK8 citations70
US5035754AJul 30, 1991
Heat treating method for high strength aluminum alloy
NIPPON KOKAN KK15 citations68
US5542996AAug 6, 1996
Method for manufacturing an ultra-high strength cold-rolled steel sheet with desirable delayed fracture resistance
NIPPON KOKAN KK6 citations59
US5356493AOct 18, 1994
Blister-resistant steel sheet and method for producing thereof
NIPPON KOKAN KK6 citations55