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Masami Oki
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rolled plate joining apparatus and continuous hot rolling apparatus...
Patent number
6,406,413
Issue date
Jun 18, 2002
Ishikawajima-Harima Heavy Industries Co., Ltd.
Nobuhiro Tazoe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot rolled plate joining apparatus
Patent number
6,257,812
Issue date
Jul 10, 2001
Shikawajima-Harima Heavy Industries Co., Ltd.
Nobuhiro Tazoe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rolled plate joining apparatus and continuous hot rolling apparatus...
Patent number
6,189,763
Issue date
Feb 20, 2001
Ishikawajima-Harima Heavy Industries Co., Ltd.
Nobuhiro Tazoe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rolled plate joining apparatus and continuous hot rolling apparatus...
Patent number
6,010,055
Issue date
Jan 4, 2000
Ishikawajima-Harima Heavy Industries Co., Ltd.
Nobuhiro Tazoe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot pressure welding of hot steel stock
Patent number
5,509,600
Issue date
Apr 23, 1996
Sumitomo Metal Industries, Ltd.
Seiji Okada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot pressure welding of hot steel stock
Patent number
5,222,654
Issue date
Jun 29, 1993
Sumitomo Metal Industries, Ltd.
Masami Oki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Rolled plate joining apparatus and continuous hot rolling apparatus...
Publication number
20010056014
Publication date
Dec 27, 2001
Nobuhiro Tazoe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...