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Akira Kadonaga

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Memory card
    • Patent number D934868
    • Issue date Nov 2, 2021
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Memory card
    • Patent number D928162
    • Issue date Aug 17, 2021
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Memory card
    • Patent number D848431
    • Issue date May 14, 2019
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Memory card
    • Patent number D814473
    • Issue date Apr 3, 2018
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Adaptor for a storage medium
    • Patent number D556202
    • Issue date Nov 27, 2007
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Input device with fingerprint recognition
    • Patent number 7,298,242
    • Issue date Nov 20, 2007
    • Sony Corporation
    • Yasushi Fujita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adaptor for a storage medium
    • Patent number D551669
    • Issue date Sep 25, 2007
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Adapter device for electronic equipment
    • Patent number 7,118,421
    • Issue date Oct 10, 2006
    • Sony Corporation
    • Akira Kadonaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    IC card and IC-card adaptor
    • Patent number 6,768,645
    • Issue date Jul 27, 2004
    • Sony Corporation
    • Akira Kadonaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Cartridge
    • Patent number D486830
    • Issue date Feb 17, 2004
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Cartridge for recording media
    • Patent number D458610
    • Issue date Jun 11, 2002
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Recording medium
    • Patent number D457887
    • Issue date May 28, 2002
    • Sony Corporation
    • Akira Kadonaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Disk drive configured to expand to disk-storing size from compact s...
    • Patent number 6,385,154
    • Issue date May 7, 2002
    • Sony Corporation
    • Wataru Kokubo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc drive with snap-fit seal
    • Patent number 5,233,491
    • Issue date Aug 3, 1993
    • Sony Corporation
    • Akira Kadonaga
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk drive assembly with an auto-ejector driven by the assembly motors
    • Patent number 4,991,044
    • Issue date Feb 5, 1991
    • Sony Corporation
    • Kaoru Yanamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cartridge loading mechanism for magnetic disk drive
    • Patent number 4,750,065
    • Issue date Jun 7, 1988
    • Sony Corporation
    • Hiroshi Masaki
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Adpter device for electronic device
    • Publication number 20050239335
    • Publication date Oct 27, 2005
    • Akira Kadonaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Input device
    • Publication number 20040068660
    • Publication date Apr 8, 2004
    • Yasushi Fujita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Ic card and ic-card adaptor
    • Publication number 20030161115
    • Publication date Aug 28, 2003
    • Akira Kadonaga
    • G06 - COMPUTING CALCULATING COUNTING