Patents by Inventor Toki Nagai

Toki Nagai 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).

  • Composite electromotive apparatus utilizing solar energy and the like
    Patent number: 4714797
    Abstract: This invention deals with a composite electromotive apparatus utilizing solar energy and the like, comprising composite electromotive elements such as a thermoelectromotive unit, a photovoltaic unit, a magnetic electromotive unit utilizing convection, radiation, and/or other phenomena and so forth, to aim to gain electromotive even if momentarily small but as often as possible, with less limits in spite of any conditions, environment, etc., but without taking huge spaces and the like.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: December 22, 1987
    Inventor: Toki Nagai