TREA

Minako Sato

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink ribbon cassette
    • Patent number 5,472,286
    • Issue date Dec 5, 1995
    • Fujitsu Isotec Limited
    • Hisashi Uemura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink ribbon for printer and ink therefor
    • Patent number 5,336,553
    • Issue date Aug 9, 1994
    • Fujitsu Isotec Limited
    • Masayuki Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink ribbon for printer and ink therefor
    • Patent number 5,259,875
    • Issue date Nov 9, 1993
    • Fujitsu Isotec Limited
    • Masayuki Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink ribbon for printer and ink therefor
    • Patent number 5,135,803
    • Issue date Aug 4, 1992
    • Fujitsu Isotec Limited
    • Masayuki Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS