TREA

Hisashi Sato

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electron microscope
    • Patent number 6,084,239
    • Issue date Jul 4, 2000
    • Hitachi, Ltd.
    • Tomoyuki Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron Microscope
    • Patent number 5,864,138
    • Issue date Jan 26, 1999
    • Hitachi, Ltd.
    • Tomoyuki Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron microscope
    • Patent number D381031
    • Issue date Jul 15, 1997
    • Hitachi, Ltd.
    • Tomoyuki Miyata
    • D16 - Photography and optical equipment