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Lithium-ion battery
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Issue date May 7, 2019
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Hitachi Chemical Company, Ltd.
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Yuma Gogyo
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C01 - INORGANIC CHEMISTRY
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3798723
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Patent number 3,798,723
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3371993
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Patent number 3,371,993
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Issue date Mar 5, 1968
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C01 - INORGANIC CHEMISTRY
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2454733
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Issue date Nov 23, 1948
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C01 - INORGANIC CHEMISTRY
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2410267
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Patent number 2,410,267
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Issue date Oct 29, 1946
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2273707
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Patent number 2,273,707
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Issue date Feb 17, 1942
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C01 - INORGANIC CHEMISTRY