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Cord reel mechanism
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Patent number 5,393,007
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Issue date Feb 28, 1995
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Sumitomo Electric Industries, Ltd.
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Kenichi Urushibata
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B60 - VEHICLES IN GENERAL
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Method of stabilizing spot-welding
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Patent number 5,258,597
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Issue date Nov 2, 1993
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Sumitomo Electric Industries, Ltd.
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Kenichi Urushibata
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Connector terminal
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Patent number 4,945,192
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Issue date Jul 31, 1990
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Sumitomo Electric Industries, Ltd.
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Kenichi Urushibata
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H01 - BASIC ELECTRIC ELEMENTS