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YOSHIMASA YOSHIOKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 9,570,412
    • Issue date Feb 14, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoshimasa Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photo mask and method for forming pattern using the same
    • Patent number 9,291,889
    • Issue date Mar 22, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoshimasa Yoshioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20160218073
    • Publication date Jul 28, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • YOSHIMASA YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTO MASK AND METHOD FOR FORMING PATTERN USING THE SAME
    • Publication number 20140308604
    • Publication date Oct 16, 2014
    • Yoshimasa YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS