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Metal plate for electromagnetic heating
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Patent number 5,770,837
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Issue date Jun 23, 1998
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Sumitomo Electric Industries, Ltd.
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Toshiyuki Hatta
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Laminated superconductor
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Patent number 5,151,406
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Issue date Sep 29, 1992
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Sumitomo Electric Industries, Ltd.
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Kazuo Sawada
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H01 - BASIC ELECTRIC ELEMENTS
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Heat-resistant galvanized iron alloy wire
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Patent number 4,592,935
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Issue date Jun 3, 1986
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Sumitomo Electric Industries, Ltd.
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Kenichi Sato
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Heat-resistant galvanized iron alloy wire
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Patent number 4,556,609
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Issue date Dec 3, 1985
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Sumitomo Electric Industries, Ltd.
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Ken-ichi Sato
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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