TREA

Michiyasu Itoh

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  • Iruma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charge-particle energy analyzer
    • Patent number 4,219,730
    • Issue date Aug 26, 1980
    • Hitachi, Ltd.
    • Isao Ishikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Charged-particle analyzer
    • Patent number 4,135,088
    • Issue date Jan 16, 1979
    • Hitachi, Ltd.
    • Isao Ishikawa
    • G01 - MEASURING TESTING