NON-ACOUSTIC VIBRATION GENERATOR SYSTEM AND ELECTRONIC EQUIPMENT
MATSUI YUKIHIRO, ISHII SHIGEO, ITO FUMIHISA, TOMITA TAKASHI, HAMADA HIROSHI
Year of Publication 05.09.2019
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Year of Publication 05.09.2019
Patent
ELECTRO-ACOUSTIC TRANSDUCER
ISHII SHIGEO, ITO FUMIHISA, TOMITA TAKASHI, DOSHIDA YUTAKA, WATANABE YOSHIYUKI
Year of Publication 08.02.2017
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Year of Publication 08.02.2017
Patent
ELECTRO-ACOUSTIC TRANSDUCER
ISHII SHIGEO, ITO FUMIHISA, TOMITA TAKASHI, DOSHIDA YUTAKA, WATANABE YOSHIYUKI
Year of Publication 30.11.2016
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Year of Publication 30.11.2016
Patent
ELECTROACOUSTIC TRANSDUCING DEVICE
ISHII SHIGEO, ITO FUMIHISA, TOMITA TAKASHI, TOSHIDA YUTAKA, WATABE YOSHIYUKI
Year of Publication 20.06.2016
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Year of Publication 20.06.2016
Patent