Patents by Inventor Takanobu Morinushi

Takanobu Morinushi 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 forming a dental caries preventive coating
    Patent number: 4324630
    Abstract: In a discharge space are formed neutral or charged particles of metal, alloy, semiconductor or insulator. The particles thus formed are guided through a duct so that they reach a surface of a tooth and form a caries preventive coating covering the surface of the tooth.
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: April 13, 1982
    Inventors: Toshio Sugita, Takanobu Morinushi, Shigeharu Hanashima