Patents by Inventor Hiroko Hase

Hiroko Hase 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).

  • Cleansers, cleaning system, bleaching agents and compositions for environmental conservation
    Publication number: 20040171505
    Abstract: The present invention provides a cleansing, bleaching, and sterilizing agent and a cleansing method for the oral cavity, dental prosthetics, and so forth, and a method for manufacturing said agent, a dental prosthetic cleansing system, a bleaching agent for discolored teeth and a method for manufacturing said agent, a bleaching system, a composition for environmental purification containing a photoactive compound composed of phosphorus and calcium, and a paint using the same.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 2, 2004
    Inventors: Toru Nonami, Hiroko Hase