Patents by Inventor Tohru Tagawa

Tohru Tagawa 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).

  • Water repellent adhesive composition for wooden material
    Patent number: 4407999
    Abstract: Water-repellent adhesive composition for wooden material which consists essentially of a paraffin emulsion and a resin material selected from the group consisting of urea resin, urea-melamine resin, and phenol resin, wherein said paraffin emulsion contains oxidized paraffin.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: October 4, 1983
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Takeshi Fushiki, Tohru Tagawa, Satoru Kawakami