TREA

Tomoaki Shibata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ballpoint pen
    • Patent number D1034808
    • Issue date Jul 9, 2024
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D1034807
    • Issue date Jul 9, 2024
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Cap for pen
    • Patent number D902312
    • Issue date Nov 17, 2020
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D876540
    • Issue date Feb 25, 2020
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D865869
    • Issue date Nov 5, 2019
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D768778
    • Issue date Oct 11, 2016
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D713879
    • Issue date Sep 23, 2014
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D710447
    • Issue date Aug 5, 2014
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D687098
    • Issue date Jul 30, 2013
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D686280
    • Issue date Jul 16, 2013
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D652080
    • Issue date Jan 10, 2012
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D648789
    • Issue date Nov 15, 2011
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Lead case
    • Patent number D641971
    • Issue date Jul 26, 2011
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Ballpoint pen
    • Patent number D629461
    • Issue date Dec 21, 2010
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D620524
    • Issue date Jul 27, 2010
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D608392
    • Issue date Jan 19, 2010
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Cap for a writing instrument
    • Patent number D569436
    • Issue date May 20, 2008
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D562895
    • Issue date Feb 26, 2008
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D542350
    • Issue date May 8, 2007
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Cap for writing instrument
    • Patent number D535698
    • Issue date Jan 23, 2007
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D522580
    • Issue date Jun 6, 2006
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D520059
    • Issue date May 2, 2006
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D512099
    • Issue date Nov 29, 2005
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Cap for writing instrument
    • Patent number D510599
    • Issue date Oct 11, 2005
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D507811
    • Issue date Jul 26, 2005
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Cap for a writing instrument
    • Patent number D504465
    • Issue date Apr 26, 2005
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies
  • Information Patent Grant

    Marking pen
    • Patent number D499137
    • Issue date Nov 30, 2004
    • Pentel Kabushiki Kaisha
    • Tomoaki Shibata
    • D19 - Office supplies