TREA

Shogo Koyama

Follow

Person

  • Nagano-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Double-side polishing apparatus
    • Patent number 8,888,562
    • Issue date Nov 18, 2014
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-SIDE POLISHING APPARATUS
    • Publication number 20120184190
    • Publication date Jul 19, 2012
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING