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KEN YOSHIHARA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc evaporation source
    • Patent number 9,953,808
    • Issue date Apr 24, 2018
    • Nippon ITF, Inc.
    • Naoto Okazaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    ARC EVAPORATION SOURCE
    • Publication number 20160086770
    • Publication date Mar 24, 2016
    • NIPPON ITF, INC.
    • NAOTO OKAZAKI
    • H01 - BASIC ELECTRIC ELEMENTS