TREA

Kazumasa Fukushima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire dot-printing head
    • Patent number 4,692,043
    • Issue date Sep 8, 1987
    • Oki Electric Industry Co., Ltd.
    • Hirokazu Ando
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer head for serial dot printer
    • Patent number 4,368,353
    • Issue date Jan 11, 1983
    • Oki Electric Industry Co., Ltd.
    • Hirokazu Ando
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS