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Current sensing device
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Patent number 11,346,862
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Issue date May 31, 2022
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Koa Corporation
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Takanori Kikuchi
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G01 - MEASURING TESTING
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Light source device
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Patent number 10,338,302
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Issue date Jul 2, 2019
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Takanori Kikuchi
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G02 - OPTICS
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Shunt resistor
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Patent number 10,026,529
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Issue date Jul 17, 2018
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Koa Corporation
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Satoshi Chiku
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H01 - BASIC ELECTRIC ELEMENTS
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Light guide
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Patent number 9,229,151
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Issue date Jan 5, 2016
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Masaru Fujita
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G02 - OPTICS
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