Patents by Inventor Mashaiko Yamaguchi

Mashaiko Yamaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Battery charging apparatus
    Publication number: 20010013768
    Abstract: A battery charging apparatus comprising a controller to control on-off controllable switch elements of an AC power source output short circuit and including a first control section to control the on-off controllable switch elements so that they are at an on-state when an instantaneous terminal voltage of a battery exceeds a first set value and a second control section to control the on-off switch elements so that they are at an on-state when an average voltage of the battery exceeds a second set value and serving to control them when a power source switch is closed.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 16, 2001
    Inventors: Hidetoshi Suzuki, Hiroyuki Horibe, Takuma Ayuzawa, Mashaiko Yamaguchi