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Signal transmission device
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Patent number 11,336,345
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Issue date May 17, 2022
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Yamaha Corporation
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Tomohiro Shinkawa
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H01 - BASIC ELECTRIC ELEMENTS
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Wireless communication device
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Patent number 11,309,640
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Issue date Apr 19, 2022
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Yamaha Corporation
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Tomohiro Shinkawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Wireless communication device
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Patent number 11,101,543
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Issue date Aug 24, 2021
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Yamaha Corporation
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Tomohiro Shinkawa
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H01 - BASIC ELECTRIC ELEMENTS
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Antenna
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Patent number 10,916,848
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Issue date Feb 9, 2021
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Yamaha Corporation
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Tomohiro Shinkawa
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H01 - BASIC ELECTRIC ELEMENTS
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Wireless communication device
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Patent number 10,892,563
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Issue date Jan 12, 2021
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Yamaha Corporation
-
Tomohiro Shinkawa
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H01 - BASIC ELECTRIC ELEMENTS