Patents Represented by Attorney S. Peter Konzel

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  • Systems and methods for direct-current voltage control
    Patent number: 8289743
    Abstract: A voltage control device and a voltage control method capable of improving efficiency of a system as a whole even when fluctuation in voltage of a capacitor, which is a storage battery, is large are provided.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: October 16, 2012
    Assignee: Komatsu Ltd.
    Inventor: Tomohisa Sato