TREA

Wataru Ito

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  • Tanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid material reservoir
    • Patent number 6,481,839
    • Issue date Nov 19, 2002
    • Citizen Watch Co., Ltd.
    • Wataru Ito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Material-feeding device having direction-correcting function
    • Patent number 6,308,949
    • Issue date Oct 30, 2001
    • Citizen Watch Co., Ltd.
    • Wataru Ito
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ribbon mask for a printer
    • Patent number 4,960,337
    • Issue date Oct 2, 1990
    • Citizen Watch Co., Ltd.
    • Toshikiyo Kato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tractor units for push-pull printer
    • Patent number 4,953,997
    • Issue date Sep 4, 1990
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Paper feed apparatus for printer
    • Patent number 4,813,800
    • Issue date Mar 21, 1989
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS