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Tadashi Kouriki

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  • Fujioka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument
    • Patent number 9,566,818
    • Issue date Feb 14, 2017
    • Mitsubishi Pencil Company, Limited
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 9,132,692
    • Issue date Sep 15, 2015
    • Mitsubishi Pencil Company, Limited
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid feeder of applicator
    • Patent number 7,922,412
    • Issue date Apr 12, 2011
    • Mitsubishi Pencil Company, Limited
    • Kouhei Miyamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20150367672
    • Publication date Dec 24, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20130064595
    • Publication date Mar 14, 2013
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FLUID FEEDER OF APPLICATOR
    • Publication number 20100272496
    • Publication date Oct 28, 2010
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Kouhei Miyamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES