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Sei Hiraki
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Kashima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
Patent number
8,191,611
Issue date
Jun 5, 2012
Sumitomo Metal Industries, Ltd.
Nobuhiro Okada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
Patent number
8,033,319
Issue date
Oct 11, 2011
Sumitomo Metal Industries, Ltd.
Nobuhiro Okada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacture of ultra-low carbon steel
Patent number
7,247,211
Issue date
Jul 24, 2007
Sumitomo Metal Industries, Ltd.
Syuji Nakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous casting method, continuous casting apparatus and continu...
Patent number
7,086,450
Issue date
Aug 8, 2006
Sumitomo Metal Industries, Ltd.
Sei Hiraki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ultra-low carbon steel sheet
Patent number
6,726,782
Issue date
Apr 27, 2004
Sumitomo Metal Industries, Ltd.
Syuji Nakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated submerged entry nozzle and its manufacture
Patent number
5,992,711
Issue date
Nov 30, 1999
Toshiba Ceramics Co., Ltd.
Yoichiro Mochizuki
B22 - CASTING POWDER METALLURGY
Information
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
Information
Patent Grant
Process for continuously casting thin slabs
Patent number
5,871,040
Issue date
Feb 16, 1999
Sumitomo Metal Industries, Ltd.
Sadamichi Kaseda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory for continuous casting
Patent number
4,640,336
Issue date
Feb 3, 1987
Toshiba Ceramics Co., Ltd.
Kazumi Arakawa
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
Publication number
20120012274
Publication date
Jan 19, 2012
Sumitomo Metal Industries, Ltd.
Nobuhiro Okada
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
Publication number
20110036533
Publication date
Feb 17, 2011
Sumitomo Metal Industries, Ltd.
Nobuhiro Okada
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method of manufacture of ultra-low carbon steel
Publication number
20040163741
Publication date
Aug 26, 2004
SUMITOMO METAL INDUSTRIES, LTD.
Syuji Nakai
C21 - METALLURGY OF IRON
Information
Patent Application
Continuous casting method, continuous casting apparatus and continu...
Publication number
20030213578
Publication date
Nov 20, 2003
Sei Hiraki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Ultra-low carbon steel sheet and a method for its manufacture
Publication number
20020096232
Publication date
Jul 25, 2002
Syuji Nakai
C21 - METALLURGY OF IRON