TREA

Yutaka Tatsumi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal head producing method
    • Patent number 6,010,754
    • Issue date Jan 4, 2000
    • Rohm Co., Ltd.
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for controlling driving of thermal printhead
    • Patent number 6,008,831
    • Issue date Dec 28, 1999
    • Rohm Co., Ltd.
    • Masatoshi Nakanishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal head and method of making the same
    • Patent number 5,317,341
    • Issue date May 31, 1994
    • Rohm Co., Ltd.
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thick film type thermal head
    • Patent number 5,072,236
    • Issue date Dec 10, 1991
    • Rohm Co., Ltd.
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method for forming a thermal printing head
    • Patent number 4,489,485
    • Issue date Dec 25, 1984
    • Rohm Company Limited
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal printing head
    • Patent number 4,476,377
    • Issue date Oct 9, 1984
    • Rohm Company Limited
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal printing head
    • Patent number 4,463,246
    • Issue date Jul 31, 1984
    • Rohm Company Limited
    • Yutaka Tatsumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS