Patents by Inventor Osamu Takamatu

Osamu Takamatu 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).

  • Aromatic polyester molding
    Patent number: 4623710
    Abstract: A molding article comprises a molding of an aromatic polyester comprising an aromatic dicarboxylic acid and a bivalent phenol compound on which a layer of a metal or a metal oxide is deposited. The molding article has excellent heat resistance, transparency and surface resistance.
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: November 18, 1986
    Assignee: Kanegafuchi Kagaku Kogyo Kubushiki Kaisha
    Inventors: Junji Takase, Kazuya Yonezawa, Osamu Takamatu