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Koichiro Kurahashi

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hologram scanner
    • Patent number 4,540,247
    • Issue date Sep 10, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuro Nishi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Color display apparatus
    • Patent number 4,491,863
    • Issue date Jan 1, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichiro Kurahashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Multibeam optical modulation and deflection apparatus
    • Patent number 4,444,470
    • Issue date Apr 24, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Akio Ioka
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 4,383,256
    • Issue date May 10, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichiro Kurahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Large scale display panel apparatus
    • Patent number 4,367,464
    • Issue date Jan 4, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichiro Kurahashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Ghost cancellation circuit system
    • Patent number 4,285,006
    • Issue date Aug 18, 1981
    • Mitsubishi Denki Kabushiki Kaisha
    • Koichiro Kurahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE