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Arthur K. Kato

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording disk cartridge
    • Patent number D307893
    • Issue date May 15, 1990
    • Minnesota Mining and Manufacturing Company
    • Arthur K. Kato
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disc cartridge
    • Patent number 4,875,128
    • Issue date Oct 17, 1989
    • Minnesota Mining and Manufacturing Company
    • Vurnen Leonard
    • G11 - INFORMATION STORAGE