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Kazuyoshi Fujimori

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Patents Grantslast 30 patents

  • Information Patent Grant

    Floppy disk drive device
    • Patent number RE37503
    • Issue date Jan 8, 2002
    • Seiko Epson Corporation
    • Tomoe Aruga
    • 360 - Dynamic magnetic information storage or retrieval
  • Information Patent Grant

    Floppy disk dive device
    • Patent number RE37426
    • Issue date Oct 30, 2001
    • Seiko Epson Corporation
    • Tomoe Aruga
    • 360 - Dynamic magnetic information storage or retrieval
  • Information Patent Grant

    Disk drive device
    • Patent number 5,663,852
    • Issue date Sep 2, 1997
    • Seiko Epson Corporation
    • Kazuyoshi Fujimori
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Floppy disk drive device
    • Patent number 5,610,782
    • Issue date Mar 11, 1997
    • Seiko Epson Corporation
    • Aruga Tomoe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Floppy disk drive device
    • Patent number 5,469,421
    • Issue date Nov 21, 1995
    • Seiko Epson Corporation
    • Tomoe Aruga
    • G11 - INFORMATION STORAGE