Patents by Inventor Nariisa Imoto

Nariisa Imoto 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).

  • Electric adjuster
    Patent number: 5821739
    Abstract: An electric adjuster is so designed that, in order that an a.c. power supply or an a.c. signal as an input is arbitrarily adjusted or converted with high efficiency and outputted, the ratio of winding of a transformer can be arbitrarily adjusted or continuously adjusted. Thus the output voltage is automatically adjusted to become constant.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: October 13, 1998
    Inventor: Nariisa Imoto