Patents by Inventor Etuo Ito

Etuo Ito 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).

  • Publication number: 20030181557
    Abstract: The present invention provides an aqueous emulsion dispersion widely applicable and capable of providing excellent properties even when used by mixing into other conventional emulsions used for many utilities. The aqueous emulsion dispersion has improved stability over time and mechanical stability, and when used as an asphalt modifier, the aqueous emulsion dispersion can be easily mixed and dissolved into hot asphalt or asphalt emulsion and can improve flow resistance, toughness and low temperature flexibility of asphalt without losing workability. The present invention also relates to a process for preparing the aqueous emulsion dispersion.
    Type: Application
    Filed: February 26, 2003
    Publication date: September 25, 2003
    Applicant: JSR CORPORATION
    Inventors: Ginpei Suzuki, Yukihiro Okubo, Etuo Ito, Masayo Kuze