TREA

Kazumi Hasegawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printer having foreign material removing structure
    • Patent number 7,354,213
    • Issue date Apr 8, 2008
    • Citizen Holdings Co., Ltd.
    • Yasuo Iwata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer
    • Patent number 7,264,412
    • Issue date Sep 4, 2007
    • Citizen Holdings Co., Ltd.
    • Yasuo Iwata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print head
    • Patent number 7,246,960
    • Issue date Jul 24, 2007
    • Citizen Watch Co., Ltd.
    • Takuro Kohyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cutter device of a printer
    • Patent number 5,505,552
    • Issue date Apr 9, 1996
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer with validation paper feeding mechanism
    • Patent number 5,472,287
    • Issue date Dec 5, 1995
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot impact printer
    • Patent number 5,180,238
    • Issue date Jan 19, 1993
    • Citizen Watch Co., Ltd.
    • Hiromi Hibino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Vibrating apparatus including means for absorbing vibration and for...
    • Patent number 5,026,186
    • Issue date Jun 25, 1991
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer for use with a continuous form and cut sheets
    • Patent number 4,981,377
    • Issue date Jan 1, 1991
    • Citizen Watch Co., Ltd.
    • Kazumi Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer with mechanism for guiding paper
    • Patent number 4,981,380
    • Issue date Jan 1, 1991
    • Citizen Watch Co., Ltd.
    • Kojiro Nishida
    • 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
  • Information Patent Grant

    Printer having a control circuit section of cassette type
    • Patent number 4,730,947
    • Issue date Mar 15, 1988
    • Citizen Watch Co., Ltd.
    • Hiroshi Ikeda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Print head
    • Publication number 20060147238
    • Publication date Jul 6, 2006
    • Takuro Kohyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printer
    • Publication number 20050244206
    • Publication date Nov 3, 2005
    • Yasuo Iwata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printer having foreign material removing structure
    • Publication number 20050206709
    • Publication date Sep 22, 2005
    • Citizen Watch Co., Ltd.
    • Yasuo Iwata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS