Patents by Inventor Ikuo Inage

Ikuo Inage 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: 5173162
    Abstract: A multi-layered electrostrictive effect element comprises films or thin plates of an electrostrictive material and inner electrodes alternatively arranged in layers, the inner electrodes being formed on the entire surface of the films or thin plates of the electrostrictive material, wherein the insulating layer which insulates the inner electrodes exposed on the side end faces of the element comprises a polyimide resin having repeating units represented by the following general formula (I): ##STR1## (wherein X represents a tetravalent group selected from the group consisting of tetravalent phenyl groups; tetravalent biphenyl groups; and tetravalent polyphenyl groups in which at least one of either the phenyl or bipheny groups are bonded through at least one member selected from the group consisting of O, CO, S, CH.sub.2, C(CH.sub.3).sub.2 and C(CF.sub.3).sub.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: December 22, 1992
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Atsushi Hagimura, Mutsuo Nakajima, Kunio Nishihara, Ikuo Inage
  • Patent number: 4718425
    Abstract: A catheter equipped with a pressure sensor, which is composed of a fine insertion tube provided with the pressure sensor at the tip thereof and having sufficient stiffness to permit its insertion into and through a blood vessel and a fine and flexible guide tube connected to the fine insertion tube.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: January 12, 1988
    Assignee: Mitsui Toatsu Chemicals Incorporated
    Inventors: Junsuke Tanaka, Ikuo Inage, Teruo Hyugaji