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Toyohiko Kakihara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Welded structure and storage tank
Patent number
11,946,126
Issue date
Apr 2, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Eiichiro Ishimaru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,628,631
Issue date
Jan 14, 2014
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,293,038
Issue date
Oct 23, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
WELDED STRUCTURE AND STORAGE TANK
Publication number
20220411909
Publication date
Dec 29, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Eiichiro ISHIMARU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20110186184
Publication date
Aug 4, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20080142123
Publication date
Jun 19, 2008
NIPPON STEEL CORPORATION
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
Cast piece and sheet of ferritic stainless steel, and method for pr...
Publication number
20040154708
Publication date
Aug 12, 2004
Akihiko Takahashi
C21 - METALLURGY OF IRON