TREA

Mamoru KAWANA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 11,279,000
    • Issue date Mar 22, 2022
    • Disco Corporation
    • Mamoru Kawana
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding apparatus
    • Patent number 10,639,764
    • Issue date May 5, 2020
    • Disco Corporation
    • Mamoru Kawana
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING APPARATUS
    • Publication number 20190308296
    • Publication date Oct 10, 2019
    • Disco Corporation
    • Mamoru KAWANA
    • B24 - GRINDING POLISHING