TREA

Maki Wakita

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  • Sayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Line-scanning optical printer
    • Patent number 6,366,338
    • Issue date Apr 2, 2002
    • Citizen Watch Co. Ltd.
    • Sadao Masubuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optical printer
    • Patent number 6,262,757
    • Issue date Jul 17, 2001
    • Citizen Watch Co., Ltd.
    • Sadao Masubuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS