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Setsuo Sakai

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  • Amagasaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply device
    • Patent number 6,912,123
    • Issue date Jun 28, 2005
    • Nipron Co., Ltd.
    • Setsuo Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible duplexed power supply system, and unit plug-in stru...
    • Patent number 6,381,156
    • Issue date Apr 30, 2002
    • Nihon Protector Co., Ltd.
    • Setsuo Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible duplexed power supply system
    • Patent number 6,212,081
    • Issue date Apr 3, 2001
    • Nihon Protector Co., Ltd.
    • Setsuo Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching regulator
    • Patent number 6,034,514
    • Issue date Mar 7, 2000
    • Nihon Protector Co., Ltd.
    • Setsuo Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents