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Koei GEMBA

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary machine
    • Patent number 10,900,988
    • Issue date Jan 26, 2021
    • Aichi Steel Corporation
    • Michiharu Yamamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for etching organic film
    • Patent number 9,376,748
    • Issue date Jun 28, 2016
    • Aichi Steel Corporation
    • Michiharu Yamamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20190137536
    • Publication date May 9, 2019
    • AICHI STEEL CORPORATION
    • Michiharu YAMAMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD FOR ETCHING ORGANIC FILM
    • Publication number 20150232984
    • Publication date Aug 20, 2015
    • AICHI STEEL CORPORATION
    • Michiharu YAMAMOTO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...