TREA

Koichi Katayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser machining apparatus
    • Patent number 9,802,270
    • Issue date Oct 31, 2017
    • Disco Corporation
    • Keiji Nomaru
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite printing film
    • Patent number 6,565,945
    • Issue date May 20, 2003
    • Oji Paper Co. Ltd.
    • Yoshiharu Nishikori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Film laminates for printing
    • Patent number 6,555,240
    • Issue date Apr 29, 2003
    • Oji Paper Co., Ltd.
    • Yoshiharu Nishikori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PULSE DURATION MEASURING APPARATUS
    • Publication number 20230054345
    • Publication date Feb 23, 2023
    • Disco Corporation
    • Koji TOYAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD
    • Publication number 20190232431
    • Publication date Aug 1, 2019
    • Disco Corporation
    • Yuji HADANO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER MACHINING APPARATUS
    • Publication number 20160067823
    • Publication date Mar 10, 2016
    • Disco Corporation
    • Keiji Nomaru
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR