TREA

Katsumasa Shinozuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dot printer
    • Patent number 4,180,334
    • Issue date Dec 25, 1979
    • Oki Electric Industry Co., Ltd.
    • Akinori Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and apparatus for inserting intermediate dots in a dot matri...
    • Patent number 4,119,383
    • Issue date Oct 10, 1978
    • Oki Electric Industry Co., Ltd.
    • Akinori Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS