Patents by Inventor Katsuyoshi Iisaka

Katsuyoshi Iisaka 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).

  • Resin composition
    Patent number: 4687801
    Abstract: A resin composition which consists essentially of a thermoplastic resin, in which are included an alkali metal salt, and at least one kind of substances selected from the group consisting of vinylidene fluoride resin and dipolar aprotic solvents.
    Type: Grant
    Filed: September 17, 1985
    Date of Patent: August 18, 1987
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tetsuo Mitani, Fumiaki Baba, Katsuyoshi Iisaka