Patents by Inventor Masakazu Sumitomo

Masakazu Sumitomo 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).

  • Patent number: 4865884
    Abstract: A method for isolating components in a multi-part composition is disclosed herein. In this method, the individual components are preserved in an isolation relation, and if intended to be used, they are mixed. The components each contain a consistency imparting agent added thereto and are applied onto a support plate in such a manner that the different components are disposed in close vicinity to one another. Such multi-part compositions may be used as adhesives, sealants, coatings, casting materials and the like. The components may be applied in various patterns.
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: September 12, 1989
    Assignee: Three Bond Co., Ltd.
    Inventors: Ikuzo Usami, Yoshinori Sato, Masakazu Sumitomo