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Kohei Yamada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Antistatic mat
    • Patent number 5,213,865
    • Issue date May 25, 1993
    • Daiwa Co., Ltd.
    • Kohei Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Antistatic mat
    • Patent number 5,160,775
    • Issue date Nov 3, 1992
    • Daiwa Company, Ltd.
    • Kohei Yamada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and an apparatus for backing up vehicle mat
    • Patent number 4,904,430
    • Issue date Feb 27, 1990
    • Daiwa Company, Ltd.
    • Kohei Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MAT
    • Publication number 20140134387
    • Publication date May 15, 2014
    • DAIWA CO., LTD.
    • Kohei Yamada
    • B60 - VEHICLES IN GENERAL