Patents by Inventor Gijun Yokol

Gijun Yokol 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).

  • Lead-acid battery having an organic polymer additive and process thereof
    Publication number: 20030228525
    Abstract: A process for prolonging the life of a lead-acid battery by adding an organic polymer and ultra fine lignin to its electrolyte and then charging the battery and the battery so produced.
    Type: Application
    Filed: May 15, 2003
    Publication date: December 11, 2003
    Inventors: Akiya Kozawa, Hirofumi Harada, Gijun Yokol