Patents by Inventor Kozo Kounosu

Kozo Kounosu 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).

  • Aluminum conductor of low audible noise transmission
    Patent number: 4759805
    Abstract: The surface of an aluminum conductor is roughened, for example, by blasting. A hydrophilic film such as a boehmite film, an anodic oxide film and a chemical conversion film is formed on the roughened surface. A protective film made of a wetting agent or a hydrophilic resin is formed on the hydrophilic film. The conductor may comprise a compressed aluminum conductor.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: July 26, 1988
    Assignee: Fujikura Cable Works Ltd.
    Inventors: Kohichi Saruwatari, Takeshi Saito, Akira Okazato, Kozo Kounosu, Tadashi Inoue, Takanori Hita, Masatsugu Maejima