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Battery pack
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Patent number 6,157,309
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Issue date Dec 5, 2000
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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Battery pack
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Patent number 5,999,102
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Issue date Dec 7, 1999
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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Battery pack
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Patent number 5,805,069
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Issue date Sep 8, 1998
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
-
-
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Battery pack
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Patent number 5,437,938
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Issue date Aug 1, 1995
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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Battery casing
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Patent number 5,183,714
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Issue date Feb 2, 1993
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Sony Corporation
-
Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS