TREA

Tsutomu Shikakubo

Follow

Person

  • Shiki, JP
People

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

    Card
    • Patent number 5,891,576
    • Issue date Apr 6, 1999
    • Toppan Printing Co., Ltd.
    • Toshibumi Imai
    • G06 - COMPUTING CALCULATING COUNTING
  • 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