Patents by Inventor Akio Furihata

Akio Furihata 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).

  • Impregnating waterproof composition
    Patent number: 5332428
    Abstract: A composition comprising (A) an organic silicon compound and (B) an anti-algae agent provides improved waterproofness and long-lasting algae control to various inorganic materials such as concrete, mortar and masonry.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: July 26, 1994
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroshi Yoshioka, Ichiro Ono, Akio Furihata, Yasushi Nakaida