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Hiroo Ogawa

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet head and head unit
    • Patent number 7,922,291
    • Issue date Apr 12, 2011
    • Brother Kogyo Kabushiki Kaisha
    • Tomoyuki Kubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printer
    • Patent number 6,196,653
    • Issue date Mar 6, 2001
    • Brother Kogyo Kabushiki Kaisha
    • Hiroshi Igarashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink supply device
    • Patent number 6,170,942
    • Issue date Jan 9, 2001
    • Brother Kogyo Kabushiki Kaisha
    • Hiroo Ogawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recorder
    • Patent number 6,161,917
    • Issue date Dec 19, 2000
    • Brother Kogyo Kabushiki Kaisha
    • Hiroshi Igarashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink pellet with step configuration including slidable bearing surfaces
    • Patent number 6,053,608
    • Issue date Apr 25, 2000
    • Brother Kogyo Kabushiki Kaisha
    • Makoto Ishii
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing device capable of low-density printing and high-density pr...
    • Patent number 4,941,761
    • Issue date Jul 17, 1990
    • Brother Kogyo Kabushiki Kaisha
    • Hiroo Ogawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink jet head and head unit
    • Publication number 20070182787
    • Publication date Aug 9, 2007
    • Tomoyuki Kubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS