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Masatoshi Fujii

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mass spectrometer
    • Patent number 11,315,781
    • Issue date Apr 26, 2022
    • Jeol Ltd.
    • Masatoshi Fujii
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Mass Spectrometry Apparatus and Mass Analysis Method
    • Publication number 20250232971
    • Publication date Jul 17, 2025
    • JEOL Ltd.
    • Naoya Sanuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Mass Spectrometer
    • Publication number 20210175065
    • Publication date Jun 10, 2021
    • JEOL Ltd.
    • Masatoshi Fujii
    • H01 - BASIC ELECTRIC ELEMENTS