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Masaya Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Soft Member Attachment Structure and Thermochromic Writing Instrument
    • Publication number 20230047274
    • Publication date Feb 16, 2023
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Masaya Yamaguchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    NOZZLE SEAL STRUCTURE
    • Publication number 20180047468
    • Publication date Feb 15, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Tadaaki Nishimura
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Application

    SHIELDING DEVICE
    • Publication number 20170298691
    • Publication date Oct 19, 2017
    • TACHIKAWA CORPORATION
    • Kazuto YAMAGISHI
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CURTAIN ACCESSORY
    • Publication number 20160270578
    • Publication date Sep 22, 2016
    • TACHIKAWA CORPORATION
    • Koui TACHIKAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OPERATION CORD, AND OPERATION APPARATUS FOR SUNLIGHT SHIELDING APPA...
    • Publication number 20130037226
    • Publication date Feb 14, 2013
    • TACHIKAWA CORPORATION
    • Hajime Nakamura
    • E04 - BUILDING
  • Information Patent Application

    REACTOR VESSEL REPAIR METHOD
    • Publication number 20120117774
    • Publication date May 17, 2012
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR