Patents by Inventor Yozo Mihara

Yozo Mihara 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).

  • Bituminous paving material and a method for the preparation thereof
    Patent number: 4532271
    Abstract: The performance of an asphaltic paving material can be greatly improved when the paving material is prepared by first coating the particles of the aggregate material with a molten phenolic resin and then mixing the thus resin-coated aggregate material with asphalt and the like bituminous material. The phenolic resin is preferably modified with a phenoxy resin.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: July 30, 1985
    Assignee: Asahi Yukizai Kogyo Kabushiki Kaisha
    Inventors: Isao Kai, Sumiaki Ichikawa, Yozo Mihara