TREA

Satoru Tada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact type dot printer
    • Patent number 4,643,596
    • Issue date Feb 17, 1987
    • Seikosha Co., Ltd.
    • Tatsuo Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cassette type ink ribbon device
    • Patent number 4,469,457
    • Issue date Sep 4, 1984
    • Seikosha Co., Ltd.
    • Yoshinori Chida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Impact type dot printer
    • Patent number 4,465,386
    • Issue date Aug 14, 1984
    • Seikosha Co., Ltd.
    • Tatsuo Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Paper tractor
    • Patent number 4,421,262
    • Issue date Dec 20, 1983
    • Seikosha Co., Ltd.
    • Yoshinori Chida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cassette type ink ribbon device
    • Patent number 4,352,577
    • Issue date Oct 5, 1982
    • Seikosha Co., Ltd.
    • Yoshinori Chida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Intermittent paper feed mechanism
    • Patent number 4,349,287
    • Issue date Sep 14, 1982
    • Seikosha Co., Ltd.
    • Yoshinori Chida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS