TREA

Takayuki Hayakawa

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-element radiation detector
    • Patent number 4,982,096
    • Issue date Jan 1, 1991
    • Hitachi Medical Corporation
    • Hideji Fujii
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of producing ionization chamber detector
    • Patent number 4,640,729
    • Issue date Feb 3, 1987
    • Hitachi, Ltd.
    • Hideji Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-cell radiation detector
    • Patent number 4,625,117
    • Issue date Nov 25, 1986
    • Hitachi, Ltd.
    • Takayuki Hayakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radiation detecting apparatus
    • Patent number 4,607,164
    • Issue date Aug 19, 1986
    • Hitachi, Ltd.
    • Shigeo Kubota
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tomographic imaging system
    • Patent number 4,211,926
    • Issue date Jul 8, 1980
    • Hitachi Medical Corporation
    • Chitose Nakaya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tomographic imaging system
    • Patent number 4,212,062
    • Issue date Jul 8, 1980
    • Hitachi Medical Corporation
    • Hideki Kohno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE