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Secondary battery
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Patent number 6,524,739
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Issue date Feb 25, 2003
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Matsushita Electric Industrial Co., Ltd.
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Yoshinori Iwaizono
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H01 - BASIC ELECTRIC ELEMENTS
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Socket terminal
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Patent number D359025
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Issue date Jun 6, 1995
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Matsushita Electric Industrial Co., Ltd.
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Fumio Daio
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D13 - Equipment for production, distribution, or transformation of energy
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Battery with terminal
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Patent number D357897
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Issue date May 2, 1995
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Matsushita Electric Industrial Co., Ltd.
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Fumio Daio
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D13 - Equipment for production, distribution, or transformation of energy
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Battery for an IC card
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Patent number D335120
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Issue date Apr 27, 1993
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Matsushita Electric Industrial Co., Ltd.
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Mitsugu Okahisa
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D13 - Equipment for production, distribution, or transformation of energy