TREA

Hisato Hiraishi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet head including a connector having a joining component with...
    • Patent number 5,719,606
    • Issue date Feb 17, 1998
    • Citizen Watch Co., Ltd.
    • Keisuke Kigawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet head
    • Patent number 5,471,231
    • Issue date Nov 28, 1995
    • Citizen Watch Co., Ltd.
    • Hisato Hiraishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet head
    • Patent number 5,432,540
    • Issue date Jul 11, 1995
    • Citizen Watch Co., Ltd.
    • Hisato Hiraishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet head with dummy slots
    • Patent number 5,359,354
    • Issue date Oct 25, 1994
    • Citizen Watch Co., Ltd.
    • Hisato Hiraishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing head for ink-jet printer
    • Patent number 5,289,209
    • Issue date Feb 22, 1994
    • Citizen Watch Co., Ltd.
    • Naomichi Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS