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Tsuyoshi Kawano
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Kisarazu, JP
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last 30 patents
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Patent Grant
Non-vent type fully openable easy-opening end
Patent number
4,915,246
Issue date
Apr 10, 1990
501 Nippon Steel Corporation
Shoji Nosaka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Clad steel materials having excellent ductility and corrosion resis...
Patent number
4,861,682
Issue date
Aug 29, 1989
Nippon Steel Corporation
Yoshio Hashimoto
B32 - LAYERED PRODUCTS
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Patent Grant
Process for fabricating heavy wall to pipe
Patent number
4,294,095
Issue date
Oct 13, 1981
Nippon Steel Corporation
Tsuyoshi Kawano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...