Patents by Inventor Genichirou Enna

Genichirou Enna 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).

  • Method for producing a cement admixture, concrete and fluorine-containing oxyalkylene compounds
    Publication number: 20010021738
    Abstract: The present invention is the following invention which provides a cement admixture which satisfies fluidity of fresh concrete and high strength of the hardened product of concrete simultaneously.
    Type: Application
    Filed: February 27, 2001
    Publication date: September 13, 2001
    Applicant: ASAHI GLASS COMPANY LTD.
    Inventors: Genichirou Enna, Hiroki Fukuda, Yoshihiro Ohtsuka