Patents by Inventor Tohru Kawakatsu

Tohru Kawakatsu 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).

  • Publication number: 20070210279
    Abstract: A manufacturing method of an electrode paste for alkaline storage batteries includes a first kneading step and a second kneading step. In the first kneading step, a first powder with an average particle size ranging between 0.1 ?m and 5 ?m and polysaccharide are kneaded. In the second kneading step, a first mixture prepared in the first kneading step and a second powder with an average particle size ranging between 8 ?m and 35 ?m are kneaded.
    Type: Application
    Filed: March 15, 2006
    Publication date: September 13, 2007
    Inventors: Tohru Kawakatsu, Haruya Nakai, Takashi Ebihara, Kohji Yuasa