Patents by Inventor Tetsuo Uwani

Tetsuo Uwani 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).

  • Method of manufacturing battery plate groups
    Patent number: 4604794
    Abstract: A method of manufacturing battery plate groups by forming folding habits in a soft, continuous separator at regular intervals so that the folding directions may be alternated, and then alternately inserting positive plates and negative plates between the separator portions.
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: August 12, 1986
    Assignee: Yuasa Battery Company Limited
    Inventors: Takao Marui, Tetsuo Uwani