TREA

Suguru Hiraiwa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinding wheel
    • Patent number 10,052,742
    • Issue date Aug 21, 2018
    • Disco Corporation
    • Takashi Fukazawa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MANUFACTURING CHIPS
    • Publication number 20240145307
    • Publication date May 2, 2024
    • Disco Corporation
    • Takumi KOHEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GRINDING APPARATUS
    • Publication number 20210347009
    • Publication date Nov 11, 2021
    • Disco Corporation
    • Suguru HIRAIWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    CUTTING BLADE AND CUTTING APPARATUS
    • Publication number 20180236691
    • Publication date Aug 23, 2018
    • Disco Corporation
    • Suguru Hiraiwa
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    GRINDING WHEEL
    • Publication number 20160263729
    • Publication date Sep 15, 2016
    • Disco Corporation
    • Takashi Fukazawa
    • B24 - GRINDING POLISHING