TREA

Junko Maruyama

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting equipment
    • Patent number 6,883,938
    • Issue date Apr 26, 2005
    • Nippon Zeon Co., Ltd.
    • Teiji Kohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Light guide plate with alicyclic resin
    • Patent number 6,633,722
    • Issue date Oct 14, 2003
    • Nippon Zeon Co., Ltd.
    • Teiji Kohara
    • G02 - OPTICS