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Hiroshi MITSUDA

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Member for plasma processing device
    • Patent number 12,247,296
    • Issue date Mar 11, 2025
    • NHK Spring Co., Ltd.
    • Toshihiko Hanamachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMBER FOR PLASMA PROCESSING DEVICE
    • Publication number 20210292911
    • Publication date Sep 23, 2021
    • NHK Spring Co., Ltd.
    • Toshihiko Hanamachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SUBSTRATE-PLACING STAGE AND MANUFACTURING METHOD THEREOF
    • Publication number 20190228953
    • Publication date Jul 25, 2019
    • NHK SPRING CO., LTD.
    • Toshihiro TACHIKAWA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...