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Nobukazu SERI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressurized-type writing implement
    • Patent number 11,446,953
    • Issue date Sep 20, 2022
    • Kabushiki Kaisha Pilot Corporation
    • Nobukazu Seri
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanical pencil
    • Patent number 10,500,891
    • Issue date Dec 10, 2019
    • Kabushiki Kaisha Pilot Corporation
    • Takumi Kajiwara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220410614
    • Publication date Dec 29, 2022
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION )
    • Yusuke SANADA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PRESSURIZED-TYPE WRITING IMPLEMENT
    • Publication number 20200215847
    • Publication date Jul 9, 2020
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Nobukazu SERI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20180186173
    • Publication date Jul 5, 2018
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Takumi KAJIWARA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES