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Tetsuji Sato

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    India ink container
    • Patent number D495008
    • Issue date Aug 24, 2004
    • Patent Island Co., Ltd.
    • Tetsuji Sato
    • D19 - Office supplies
  • Information Patent Grant

    India ink container
    • Patent number D493489
    • Issue date Jul 27, 2004
    • Patent Island Co., Ltd.
    • Tetsuji Sato
    • D19 - Office supplies