TREA

Kazumi Matsumura

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  • Toukai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mass spectrometer
    • Patent number 5,567,938
    • Issue date Oct 22, 1996
    • Hitachi, Ltd.
    • Tadao Mimura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass spectrometer
    • Patent number 5,298,744
    • Issue date Mar 29, 1994
    • Hitachi, Ltd.
    • Tadao Mimura
    • G01 - MEASURING TESTING