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Hibiki Yokoyama

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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

    ROTARY DEVICE AND THERMAL SPRAYING APPARATUS
    • Publication number 20250011913
    • Publication date Jan 9, 2025
    • NHK Spring Co., Ltd.
    • Satoshi HIRANO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    THERMAL SPRAYING EQUIPMENT AND THERMAL SPRAYING CONTROL METHOD
    • Publication number 20240425964
    • Publication date Dec 26, 2024
    • NHK Spring Co., Ltd.
    • Hibiki YOKOYAMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    LAMINATE STRUCTURE, STAGE, SEMICONDUCTOR MANUFACTURING DEVICE, AND...
    • Publication number 20240347371
    • Publication date Oct 17, 2024
    • NHK Spring Co., Ltd.
    • Yusuke OTSUKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MASKING FIXTURE
    • Publication number 20240342740
    • Publication date Oct 17, 2024
    • NHK Spring Co., Ltd.
    • Noriyoshi KANEDA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    METAL MASK
    • Publication number 20240327967
    • Publication date Oct 3, 2024
    • NHK Spring Co., Ltd.
    • Hibiki YOKOYAMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STAGE AND MANUFACTURING METHOD THEREOF
    • Publication number 20230207286
    • Publication date Jun 29, 2023
    • NHK Spring Co., Ltd.
    • Hibiki YOKOYAMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATE WITH FLOW CHANNEL
    • Publication number 20220026151
    • Publication date Jan 27, 2022
    • NHK Spring Co., Ltd.
    • Yoshihito Araki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    STAGE AND METHOD OF MANUFACTURING STAGE
    • Publication number 20210398839
    • Publication date Dec 23, 2021
    • NHK Spring Co., Ltd.
    • Toshihiko HANAMACHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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...