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Katsuo Muraki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting diode array
    • Patent number 4,630,180
    • Issue date Dec 16, 1986
    • Kabushiki Kaisha Toshiba
    • Katsuo Muraki
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tubular incandescent lamp
    • Patent number 4,285,032
    • Issue date Aug 18, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kiyokazu Honda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY