Patents by Inventor Minoru Orita

Minoru Orita 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).

  • Process for manufacturing an electrically conductive polymer in the form of a film
    Patent number: 5133841
    Abstract: A process is described for producing a conductive polymer of an aromatic amine for the purpose of forming a dense and relatively thick film having a uniform, smooth surface as well as good adhesion strength and film strength. This process comprises dissolving or dispersing an aromatic amine compound in a substituted or unsubstituted aromatic sulfonic acid solution and conducting electrolytic oxidative polymerization, said aromatic sulfonic acid having a molecular weight up to 300 and a relatively large ionic radius and being dissolved in a concentration of 0.01 to 5 mol/1.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: July 28, 1992
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Shinji Higo, Minoru Orita