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KAMEI TEKKOUSHO LTD

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  • Higashiosaka-shi, Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive material
    • Patent number 10,213,900
    • Issue date Feb 26, 2019
    • KAMEI TEKKOUSHO LTD.
    • Haruo Kamei
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive grain jet grinding device
    • Patent number 9,902,041
    • Issue date Feb 27, 2018
    • KAMEI TEKKOUSHO LTD.
    • Haruo Kamei
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    ABRASIVE MATERIAL
    • Publication number 20170246725
    • Publication date Aug 31, 2017
    • KAMEI TEKKOUSHO LTD.
    • Haruo KAMEI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ABRASIVE GRAIN JET GRINDING DEVICE
    • Publication number 20160016288
    • Publication date Jan 21, 2016
    • KAMEI TEKKOUSHO LTD
    • Haruo KAMEI
    • B24 - GRINDING POLISHING

Trademarklast 30 trademarks