Patents by Inventor Kenzo Kaneko

Kenzo Kaneko 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).

  • Bacteriostatic water and method for producing the same
    Patent number: 5139676
    Abstract: The invention relates to bacteriostatic water and to a method of producing bacteriostatic water, and is characterized by the steps: a) heating unprocessed water to produce primary water; b) filtering the primary water in order to remove bacteria and dust to produce secondary water; and c) exposing the secondary water to oxygen gas to produce bacteriostatic water. In this invention, oxygen gas is used not only as a biostatic treating agent, but also as an aerosol propellant. The container is filled with the product water, on the product water is bacteriostatically stable for an extended period.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: August 18, 1992
    Assignee: Nippon Sanso Kabushiki Kaisha
    Inventors: Kenichiro Ebisawa, Atsushi Niwada, Kenzo Kaneko
  • Sparingly gas-permeable synthetic resin compositions
    Patent number: 4013610
    Abstract: Synthetic resin compositions prepared by blending resin with the surface-treated glass flakes obtained by treating glass flakes with an inorganic acid have an excellent resistance against gas-permeability.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: March 22, 1977
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akira Tomohiro, Kenzo Kaneko