TREA

Haruo Uyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent hologram seal
    • Patent number RE38321
    • Issue date Nov 18, 2003
    • Toppan Printing Co., Ltd.
    • Haruo Uyama
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Transparent hologram seal
    • Patent number 5,700,550
    • Issue date Dec 23, 1997
    • Toppan Printing Co., Ltd.
    • Haruo Uyama
    • G06 - COMPUTING CALCULATING COUNTING