TREA

Makoto Chisaka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite piezoelectric vibrator
    • Patent number 7,053,531
    • Issue date May 30, 2006
    • Tayca Corporation
    • Makoto Chisaka
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Composite piezoelectric body
    • Patent number 7,030,542
    • Issue date Apr 18, 2006
    • Tayca Corporation
    • Makoto Chisaka
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite piezoelectric vibrator
    • Publication number 20050174017
    • Publication date Aug 11, 2005
    • Makoto Chisaka
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Composite piezoelectric body
    • Publication number 20050174016
    • Publication date Aug 11, 2005
    • Makoto Chisaka
    • H01 - BASIC ELECTRIC ELEMENTS