Patents by Inventor Katsuyoshi Murabayashi

Katsuyoshi Murabayashi 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).

  • Deodorant and mildewproof resin sheet
    Patent number: 4900765
    Abstract: A deodorant and mildewproof sheet comprises a vinyl chloride resin, a deodorant which is hardly soluble in water or insoluble in water, and an antifugnal agent which is hardly soluble in water or insoluble in water.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: February 13, 1990
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Katsuyoshi Murabayashi, Motoharu Kotani, Keishi Sato
  • Deodorant and antibacterial foamed polymer and sheet
    Patent number: 4877816
    Abstract: A foamed polymer composition comprises a foamed polymer, fine particles of a deodorant and fine particles of an antibacterial agent. The composition is usable in the form of a film. It provides the film with deodorant and antibacterial efffects even after the film has been washed.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: October 31, 1989
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Katsuyoshi Murabayashi, Katsuyoshi Mitani