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Air spring and carriage for vehicle
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Patent number 10,138,972
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Issue date Nov 27, 2018
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Sumitomo Electric Industries, Ltd.
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Hirokazu Haraguchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air spring
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Patent number 9,759,282
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Issue date Sep 12, 2017
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Sumitomo Electric Industries, Ltd.
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Yasuhiko Ura
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Digital to-analog converter
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Patent number 8,284,088
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Issue date Oct 9, 2012
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Mitsubishi Electric Corporation
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Kohei Teramoto
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H03 - BASIC ELECTRONIC CIRCUITRY
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