TREA

Satoru Masuyama

Follow

Person

  • Odawara, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Backup power supply
    • Patent number 7,157,810
    • Issue date Jan 2, 2007
    • Hitachi, Ltd.
    • Akihiko Kanouda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply with uninterruptible function
    • Patent number 7,053,502
    • Issue date May 30, 2006
    • Hitachi, Ltd.
    • Nobuyuki Aihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Backup power supply
    • Patent number 6,977,448
    • Issue date Dec 20, 2005
    • Hitachi, Ltd.
    • Akihiko Kanouda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply with uninterruptible function
    • Patent number 6,795,322
    • Issue date Sep 21, 2004
    • Hitachi, Ltd.
    • Nobuyuki Aihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC power supply device
    • Patent number 6,643,152
    • Issue date Nov 4, 2003
    • Hitachi, Ltd.
    • Norikazu Tokunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC power supply device
    • Patent number 6,507,507
    • Issue date Jan 14, 2003
    • Hitachi, Ltd.
    • Norikazu Tokunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Power supply with uninterruptible function
    • Publication number 20050078494
    • Publication date Apr 14, 2005
    • NOBUYUKI AIHARA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Backup power supply
    • Publication number 20040145926
    • Publication date Jul 29, 2004
    • Akihiko Kanouda
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Backup power supply
    • Publication number 20030184937
    • Publication date Oct 2, 2003
    • Hitachi, Ltd.
    • Akihiko Kanouda
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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

    Backup power supply
    • Publication number 20020186576
    • Publication date Dec 12, 2002
    • Akihiko Kanouda
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Power Supply With Uninterrupted Function
    • Publication number 20020071292
    • Publication date Jun 13, 2002
    • NOBUYUKI AIHARA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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...