Patents by Inventor Haruo Seike

Haruo Seike 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).

  • Alkaline battery
    Patent number: 4554227
    Abstract: A connecting piece structure for connecting the plates of an alkaline battery to the battery terminals and a method of welding the connecting piece structure to the plates. The connecting piece is designed to have two slanting surfaces which intersect along a ridge line, the connecting piece having a V-shaped configuration in cross section. The method uses welding electrodes, having bottoms with recessed surfaces which conform to the connecting piece configuration, to weld the connecting piece to the plates.
    Type: Grant
    Filed: February 24, 1984
    Date of Patent: November 19, 1985
    Assignee: Japan Storage Battery Company Limited
    Inventors: Tokujiro Takagaki, Tetsuo Sasaki, Haruo Seike