TREA

Toshihiko Ohashi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise reduction apparatus
    • Patent number 7,020,288
    • Issue date Mar 28, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiko Ohashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise control system
    • Patent number 6,990,207
    • Issue date Jan 24, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Nakamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Supply Device
    • Publication number 20080218176
    • Publication date Sep 11, 2008
    • Toshihiko Ohashi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Active noise control system
    • Publication number 20010046301
    • Publication date Nov 29, 2001
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Yoshio Nakamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS