Patents by Inventor Kazuo Kodaira

Kazuo Kodaira 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).

  • Method for manufacture of foamed article
    Patent number: 4367290
    Abstract: A foamed article of poly-n-butyl methacrylate or a copolymer of n-butyl methacrylate and other vinyl monomer is obtained by allowing n-butyl methacrylate alone or n-butyl methacrylate in conjunction with the other vinyl monomer to stand at room temperature under a vacuum.
    Type: Grant
    Filed: October 29, 1981
    Date of Patent: January 4, 1983
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Katsukiyo Ito, Kazuo Kodaira