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Hisao Fukui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable grip structure
    • Patent number 7,540,679
    • Issue date Jun 2, 2009
    • Pentel Kabushiki Kaisha
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable writing material
    • Patent number 7,331,730
    • Issue date Feb 19, 2008
    • Pentel Kabushiki Kaisha
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Inking system for wire dot matrix printer
    • Patent number 4,749,291
    • Issue date Jun 7, 1988
    • Pentel Kabushiki Kaisha
    • Masaru Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Retractable writing material
    • Publication number 20060147248
    • Publication date Jul 6, 2006
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Variable grip structure
    • Publication number 20060045604
    • Publication date Mar 2, 2006
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES