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Takeo Fukumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing tool
    • Patent number 11,964,509
    • Issue date Apr 23, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 11,472,221
    • Issue date Oct 18, 2022
    • Mitsubishi Pencil Company, Limited
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number 10,576,774
    • Issue date Mar 3, 2020
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 10,336,129
    • Issue date Jul 2, 2019
    • Mitsubishi Pencil Company, Limited
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number 9,981,499
    • Issue date May 29, 2018
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 9,889,701
    • Issue date Feb 13, 2018
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball pen
    • Patent number 9,545,813
    • Issue date Jan 17, 2017
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cap for writing instrument and writing instrument
    • Patent number 9,302,530
    • Issue date Apr 5, 2016
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement refill and writing implement
    • Patent number 9,162,515
    • Issue date Oct 20, 2015
    • Mitsubishi Pencil Co., Ltd.
    • Seiichi Maruyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid material feeding container
    • Patent number 8,936,408
    • Issue date Jan 20, 2015
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Clicking type dispensing container
    • Patent number 8,845,221
    • Issue date Sep 30, 2014
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 8,337,107
    • Issue date Dec 25, 2012
    • Mitsubishi Pencil Co., Ltd.
    • Norio Ohsawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 8,328,446
    • Issue date Dec 11, 2012
    • Mitsubishi Pencil Co., Ltd.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of moulding composite member, and composite member
    • Patent number 8,043,686
    • Issue date Oct 25, 2011
    • Mitsubishi Pencil Co., Ltd.
    • Hitoshi Suzuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mechanical pencil
    • Patent number 7,815,385
    • Issue date Oct 19, 2010
    • Mitsubishi Pencil Co., Ltd.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 7,654,763
    • Issue date Feb 2, 2010
    • Mitsubishi Pencil Co., Ltd.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lead holding structure of mechanical pencil
    • Patent number 7,452,148
    • Issue date Nov 18, 2008
    • Mitsubishi Pencil Co., Ltd.
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lead propelling device
    • Patent number 6,854,909
    • Issue date Feb 15, 2005
    • Mitsubishi Pencil Co., Ltd.
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20220194120
    • Publication date Jun 23, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Tooru NAKAJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING TOOL
    • Publication number 20220126623
    • Publication date Apr 28, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo FUKUMOTO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN
    • Publication number 20180319200
    • Publication date Nov 8, 2018
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20170144472
    • Publication date May 25, 2017
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20170028769
    • Publication date Feb 2, 2017
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN
    • Publication number 20170001464
    • Publication date Jan 5, 2017
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo FUKUMOTO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CAP FOR WRITING INSTRUMENT AND WRITING INSTRUMENT
    • Publication number 20150183260
    • Publication date Jul 2, 2015
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALL PEN
    • Publication number 20150165812
    • Publication date Jun 18, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT REFILL AND WRITING IMPLEMENT
    • Publication number 20140140752
    • Publication date May 22, 2014
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Seiichi Maruyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID MATERIAL FEEDING CONTAINER
    • Publication number 20120039661
    • Publication date Feb 16, 2012
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    CLICKING TYPE DISPENSING CONTAINER
    • Publication number 20110020048
    • Publication date Jan 27, 2011
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20110002728
    • Publication date Jan 6, 2011
    • Mitsubishi Pencil Co., Ltd.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20100322695
    • Publication date Dec 23, 2010
    • Mitsubishi Pencil Co., Ltd.
    • Norio Ohsawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20100166486
    • Publication date Jul 1, 2010
    • MITSUBISHI PENCIL CO.,LTD.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Applicator, and container for application substance
    • Publication number 20090317164
    • Publication date Dec 24, 2009
    • Takeo Fukumoto
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Mechanical Pencil
    • Publication number 20090180824
    • Publication date Jul 16, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Hirotake Izawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Viscous Cosmetic Item
    • Publication number 20090162130
    • Publication date Jun 25, 2009
    • Takayuki Miyazaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD OF MOULDING COMPOSITE MEMBER, AND COMPOSITE MEMBER
    • Publication number 20090075045
    • Publication date Mar 19, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Hitoshi Suzuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Lead holding structure of mechanical pencil
    • Publication number 20070172298
    • Publication date Jul 26, 2007
    • Mitsubishi Pencil Co., Ltd.
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES