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Hiroaki Kojima

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  • Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording apparatus
    • Patent number 6,920,010
    • Issue date Jul 19, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Mutsuhito Kaine
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic memory drive and optical device
    • Patent number 6,580,580
    • Issue date Jun 17, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroaki Kojima
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OBJECTIVE LENS DRIVE DEVICE
    • Publication number 20100157779
    • Publication date Jun 24, 2010
    • MATSUSHITA ELECTRICINDUSTRIAL CO., LTD.
    • Koji Ieki
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording apparatus
    • Publication number 20020154437
    • Publication date Oct 24, 2002
    • Mutsuhito Kaine
    • G11 - INFORMATION STORAGE