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Gen Yamada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of milling cerium compound by means of ball mill
    • Patent number 7,484,679
    • Issue date Feb 3, 2009
    • Nissan Chemical Industries, Ltd.
    • Isao Ota
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Polishing composition
    • Patent number 6,719,819
    • Issue date Apr 13, 2004
    • Nissan Chemical Industries, Ltd.
    • Isao Ota
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of milling cerium compound by means of ball mill
    • Publication number 20080156908
    • Publication date Jul 3, 2008
    • Nissan Chemical Industries, Ltd.
    • Isao Ota
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Cerium compound milling method using ball mill
    • Publication number 20050253001
    • Publication date Nov 17, 2005
    • Nissan Chemical Industries, Ltd.
    • Isao Ota
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Polishing composition
    • Publication number 20030110711
    • Publication date Jun 19, 2003
    • Nissan Chemical Industries, Ltd.
    • Isao Ota
    • B24 - GRINDING POLISHING