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Shinji Tanimoto
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Kitakyushu, JP
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last 30 patents
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Patent Grant
Metal easy open can lid superior in can openability and process for...
Patent number
5,927,536
Issue date
Jul 27, 1999
Nippon Steel Corporation
Yashichi Oyagi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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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