Hironobu Kambayashi

Person

  • Isesaki-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ballpoint pen

    • Patent number 7,390,138
    • Issue date Jun 24, 2008
    • Kabushiki Kaisha Pilot Corporation
    • Hironobu Kambayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Ballpoint pen

    • Publication number 20080101849
    • Publication date May 1, 2008
    • Kabushiki Kaisha Pilot Corporation
    • Hironobu Kambayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES