TREA

Takamasa Fukuda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical pencil
    • Patent number 11,884,093
    • Issue date Jan 30, 2024
    • Mitsubishi Pencil Company, Limited
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20240383270
    • Publication date Nov 21, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220184995
    • Publication date Jun 16, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MECHANICAL PENCIL
    • Publication number 20220144008
    • Publication date May 12, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takamasa Fukuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES