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Yoshimitsu Kitada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Draft chamber
    • Patent number 4,976,815
    • Issue date Dec 11, 1990
    • Tadahiro; Ohmi
    • Yutaka Hiratsuka
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR ULTRASONIC CLEANING OF CONTAMINATION ATTACHED TO A SURFA...
    • Publication number 20100192974
    • Publication date Aug 5, 2010
    • Hitachi Plant Technologies, Ltd.
    • Youichirou Matsumoto
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    ULTRASONIC CLEANING APPARATUS
    • Publication number 20090025761
    • Publication date Jan 29, 2009
    • Hitachi Plant Technologies, Ltd.
    • Youichirou Matsumoto
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL