Patents by Inventor Kenichi Kochiwa

Kenichi Kochiwa 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).

  • Hydrogen storage alloy electrode and method for preparing the same
    Patent number: 4849312
    Abstract: Disclosed is a hydrogen storage alloy electrode prepared by integrating a mixture of a hydrogen storage alloy powder, an electrical conducting powder and a polymer binder with a current collector, characterized in that the polymer binder is composed of a polyacrylic acid salt and polytetrafluoroethylene as essential components, and that the hydrogen storage alloy powder is coated with polyacrylic acid salt, wherein the three-dimensional reticulate molecular chain of the polyacrylic acid salt itself is partially severed.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: July 18, 1989
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Battery Co., Ltd.
    Inventors: Kiyoshi Mitsuyasu, Motoya Kanda, Kazuta Takeno, Kenichi Kochiwa