Patents by Inventor Noboru Hisanaga

Noboru Hisanaga 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).

  • Curable compositions
    Patent number: 3935173
    Abstract: A low viscous and solvent-free curable composition comprising a polyester type oligo(meth)acrylate having a plurality of (meth)acryloyl groups, and a polyol poly(meth)acrylate.
    Type: Grant
    Filed: March 18, 1974
    Date of Patent: January 27, 1976
    Assignee: Toagosei Chemical Industrial Co. Ltd.
    Inventors: Takahisa Ogasawara, Yorimasa Kobayashi, Kiyokazu Mizutani, Teruo Nakagawa, Noboru Hisanaga, Hidemaro Tatemichi