TREA

mounted on ink-cartridges

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Industry

  • CPC
  • B43K5/1872
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K5/00Pens with ink reservoirs in holders

Current Industry

B43K5/1872mounted on ink-cartridges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Applicator
    • Patent number 11,318,777
    • Issue date May 3, 2022
    • Mitsubishi Pencil Company, Limited
    • Toru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid applicator instrument
    • Patent number 6,986,620
    • Issue date Jan 17, 2006
    • Ashraf Mahfouz Abbas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid painting instrument with valve control
    • Patent number 5,176,461
    • Issue date Jan 5, 1993
    • Mitsubishi Pencil Co., Ltd.
    • Masaru Kimura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid applicator having a lockout valving position
    • Patent number 5,137,388
    • Issue date Aug 11, 1992
    • Mitsubishi Pencil Co., Ltd.
    • Masaru Kimura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid applicator
    • Patent number 5,035,525
    • Issue date Jul 30, 1991
    • Mitsubishi Pencil Co., Ltd.
    • Yoshiomi Konose
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid application tool with convex spacers
    • Patent number 5,026,195
    • Issue date Jun 25, 1991
    • Mitsubishi Pencil Co., Ltd.
    • Masaru Kimura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Brush tip of liquid applicator and method for producing the same
    • Patent number 4,978,242
    • Issue date Dec 18, 1990
    • Mitsubishi Pencil Co., Ltd.
    • Yoshiomi Konose
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid applicator with movable supply tube
    • Patent number 4,940,351
    • Issue date Jul 10, 1990
    • Mitsubishi Pencil Co., Ltd.
    • Yoshiomi Konose
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink cartridge
    • Patent number 4,929,109
    • Issue date May 29, 1990
    • Sharp Kabushiki Kaisha
    • Yasunori Ikenaga
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for fixing applicator onto coating instrument
    • Patent number 4,856,925
    • Issue date Aug 15, 1989
    • Mitsubishi Pencil Co., Ltd.
    • Yoshiomi Konose
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fixing member for retaining liquid-application member of liquid app...
    • Patent number 4,833,751
    • Issue date May 30, 1989
    • Mitsubishi Pencil Co., Ltd.
    • Yasuyuki Iwase
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid aerosol applicator with sponge buffer to brush
    • Patent number 4,789,261
    • Issue date Dec 6, 1988
    • Mitsubishi Pencil Co., Ltd.
    • Yasuyuki Iwase
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3589824
    • Patent number 3,589,824
    • Issue date Jun 29, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1862586
    • Patent number 1,862,586
    • Issue date Jun 14, 1932
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    APPLICATOR
    • Publication number 20210221162
    • Publication date Jul 22, 2021
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toru NAKAJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Fluid applicator instrument
    • Publication number 20070020032
    • Publication date Jan 25, 2007
    • Ashraf Mahfouz Abbas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Fluid applicator instrument
    • Publication number 20030123921
    • Publication date Jul 3, 2003
    • Ashraf Mahfouz Abbas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES