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Circuit breaker
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Patent number 4,764,746
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Issue date Aug 16, 1988
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Matsushita Electric Works, Ltd.
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Kunimitsu Nakano
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H01 - BASIC ELECTRIC ELEMENTS
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Power supply switch
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Patent number 4,716,392
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Issue date Dec 29, 1987
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Matsushita Electric Works, Ltd.
-
Kunimitsu Nakano
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H01 - BASIC ELECTRIC ELEMENTS
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Circuit breaker
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Patent number 4,514,709
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Issue date Apr 30, 1985
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Matsushita Electric Works, Ltd.
-
Kunimitsu Nakano
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H01 - BASIC ELECTRIC ELEMENTS
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Multipolar type circuit breaker
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Patent number 4,342,974
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Issue date Aug 3, 1982
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Matsushita Electric Works, Ltd.
-
Kunimitsu Nakano
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H01 - BASIC ELECTRIC ELEMENTS