Patents by Inventor Keiskue Oguro

Keiskue Oguro 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).

  • Patent number: 5268082
    Abstract: An actuator element comprises an ion exchange membrane and a pair of electrodes attached to opposite surfaces of the ion exchange membrane; the ion exchange membrane in a water-containing state being caused to bend and/or deform by application of an electric potential difference thereacross.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: December 7, 1993
    Assignees: Agency of Industrial Science and Technology, Ministry of International Trade and Industry
    Inventors: Keiskue Oguro, Hiroyasu Takenaka, Youji Kawami