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Tadasu Takigawa
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Anjo, JP
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last 30 patents
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Patent Grant
Flat formed submerged entry nozzle for continuous casting of steel
Patent number
5,961,874
Issue date
Oct 5, 1999
Toshiba Ceramics Co., Ltd.
Etsuhiro Hasebe
B22 - CASTING POWDER METALLURGY
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Patent Grant
Refractory for casting and method of manufacturing the same
Patent number
5,683,950
Issue date
Nov 4, 1997
Toshiba Ceramics Co., Ltd.
Tadasu Takigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES