TREA

for low viscosity liquid ink

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Industry

  • CPC
  • B43K7/01
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K7/00Ball-point pens

Current Industry

B43K7/01for low viscosity liquid ink
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL-BASED BALLPOINT PEN
    • Publication number 20230294446
    • Publication date Sep 21, 2023
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Hironobu KANBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK COMPOSITION FOR WATER-BASED BALLPOINT PEN
    • Publication number 20220169874
    • Publication date Jun 2, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takashi HAMAZAKI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Opaque Ink Formulations and Associated Writing Instruments
    • Publication number 20200255680
    • Publication date Aug 13, 2020
    • Sanford L.P.
    • Wing Sum Vincent Kwan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT DRY-ERASE MARKER
    • Publication number 20200101786
    • Publication date Apr 2, 2020
    • International Business Machines Corporation
    • Khoi-Nguyen D. Tran
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    OILY INK COMPOSITION FOR BALLPOINT PENS
    • Publication number 20150071698
    • Publication date Mar 12, 2015
    • Aya Otsubo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Roller Ball Pen For Use With Metallic Inks
    • Publication number 20140270900
    • Publication date Sep 18, 2014
    • Crayola LLC
    • Linda J. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ink Backflow Preventive from Water-Based Ball-Point Pens
    • Publication number 20070237569
    • Publication date Oct 11, 2007
    • Sakura Color Products Corporation
    • Takeshi Omatsu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Water-based ink composition and ball pen employing the same
    • Publication number 20060213392
    • Publication date Sep 28, 2006
    • Mitsubishi Pencil Co., Ltd.
    • Yoshito Tsumuraya
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ink follow-up material for water-base ball pen
    • Publication number 20050074273
    • Publication date Apr 7, 2005
    • Mitsubishi Pencil Kabushiki Kaisha
    • Masaru Miyamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALL POINT PEN
    • Publication number 20040170467
    • Publication date Sep 2, 2004
    • THE PILOT INK CO., LTD.
    • Masashi Ando
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Direct-feed ballpoint writing implement
    • Publication number 20040081506
    • Publication date Apr 29, 2004
    • Makoto Fukushima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ink follower composition for writing instruments, and process for i...
    • Publication number 20030200896
    • Publication date Oct 30, 2003
    • THE PILOT INK CO., LTD.
    • Hideaki Asami
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Applicator
    • Publication number 20030123922
    • Publication date Jul 3, 2003
    • SAKURA COLOR PRODUCTS CORPORATION
    • Nobuaki Kabayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instrument
    • Publication number 20010016142
    • Publication date Aug 23, 2001
    • Mitsubishi Pencil Kabushiki Kaisha
    • Takao Koyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES