Patents by Inventor Shozo Ojima

Shozo Ojima 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).

  • Sandwich glass
    Patent number: 4317862
    Abstract: A sandwich glass having an intermediate layer formed of a photosensitive resin consisting mainly of an acryloyloxy group- or methacryloyloxy group-containing high polymer and at least one of acrylic acid, methacrylic acid and acryloyloxy group- or methacryloyloxy group-containing compound is excellent in the adhesion between the intermediate layer and the glass plates and has high impact absorbing ability, light resistance and heat resistance.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: March 2, 1982
    Assignee: Bridgestone Tire Company Limited
    Inventors: Toshio Honda, Itsuo Tanuma, Masao Ogawa, Hikaru Ishikawa, Yukio Fukuura, Setsuo Akiyama, Shozo Ojima, Kazuo Naito