Patents by Inventor Isamu Namazue

Isamu Namazue 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).

  • Bonding method using olefin-acrylic ester copolymer
    Patent number: 3964955
    Abstract: A method for bonding solid materials by use of a copolymer comprising at least one olefin having 3 to 20 carbon atoms and at least one acrylic ester compound containing an alcohol residue having 1 to 20 carbon atoms and at least one functional ethylenically unsaturated compound from among acryloyl halides or maleic anhydride.
    Type: Grant
    Filed: May 29, 1974
    Date of Patent: June 22, 1976
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masaaki Hirooka, Yoshikazu Fujii, Shigeru Morita, Isamu Namazue, Kazuhiko Hata