Patents by Inventor Iwao Kamitani

Iwao Kamitani 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 treating fabric to impart washfast and antibiosis thereto
    Patent number: 4424060
    Abstract: A method for treating a fabric by the combined use of a permanent water repellent and softening agent and at least one of a sterilizing compound and a mould retardation compound so that the fabric is imparted washfast and antibiosis thereto which are maintained even after a number of washings.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: January 3, 1984
    Inventors: Shinichi Nakamura, Riuzo Huzita, Iwao Kamitani, Tetsuma Maeda