Patents by Inventor Mitsuo Toyama

Mitsuo Toyama 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).

  • Film removing compositions
    Patent number: 3950185
    Abstract: A film removing composition consisting essentially of at least one halogenated hydrocarbon solvent as a major solvent and a pressure-sensitive adhesive component such as synthetic resins, and mixtures of natural rubber or synthetic rubbers and tackifiers.When the film removing composition is applied to a paint film to be removed, and a paper or cloth is put on the film removing composition and then peeled off, the paint film can be removed together with the paper or cloth.
    Type: Grant
    Filed: May 7, 1974
    Date of Patent: April 13, 1976
    Assignee: Nichiban Co., Ltd.
    Inventors: Mitsuo Toyama, Toshio Ito, Eiji Kobayashi, Hideo Kosaka