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Masakuni Hirata
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Osaka, JP
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last 30 patents
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Patent Grant
Electrical/mechanical/sound converter and apparatus of electrical/m...
Patent number
6,373,958
Issue date
Apr 16, 2002
Matsushita Electric Industrial Co., Ltd.
Mitsutaka Enomoto
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL