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Katsunori Hayashi

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  • Odawana, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Disk array device
    • Publication number 20060250724
    • Publication date Nov 9, 2006
    • Katsunori Hayashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Disk array apparatus and power backup method for the same
    • Publication number 20060140069
    • Publication date Jun 29, 2006
    • Hitachi, Ltd
    • Katsunori Hayashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array device and battery output control method for disk array...
    • Publication number 20050270927
    • Publication date Dec 8, 2005
    • Katsunori Hayashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array apparatus and power backup method for the same
    • Publication number 20050182981
    • Publication date Aug 18, 2005
    • Hitachi, Ltd
    • Katsunori Hayashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Power-supply device and hard disk drive using same
    • Publication number 20050127881
    • Publication date Jun 16, 2005
    • Takashi Sase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power-supply device
    • Publication number 20050127886
    • Publication date Jun 16, 2005
    • Takashi Sase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER-SUPPLY DEVICE
    • Publication number 20050029997
    • Publication date Feb 10, 2005
    • Takashi Sase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power-supply device
    • Publication number 20030231010
    • Publication date Dec 18, 2003
    • Takashi Sase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC power supply device
    • Publication number 20030107906
    • Publication date Jun 12, 2003
    • Hitachi, Ltd
    • Norikazu Tokunaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC power supply device
    • Publication number 20020067630
    • Publication date Jun 6, 2002
    • Hitachi, Ltd.
    • Norikazu Tokunaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct-current power-supply apparatus, control circuit thereof and...
    • Publication number 20010026462
    • Publication date Oct 4, 2001
    • Norikazu Tokunaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...