Patents by Inventor Tadataka Nakata

Tadataka Nakata 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).

  • Patent number: 4234450
    Abstract: A non-fluidizable composition readily convertible into a fluidizable composition by slight stress or pressure, which can be prepared by cooling an emulsion comprisinng a water-immiscible fatty acid, water and an emulsifier from a temperature sufficient to keep the emulsion at a fluidizable state while stirring, stopping the stirring at a temperature not lower than the temperature 5.degree. C. below the congealing temperature of the emulsion and further continuing the cooling to room temmperature and is useful as a base for shaving creams, hair creams, adhesive pastes, printers' inks, shoe polishes, etc.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: November 18, 1980
    Assignee: Rohto Pharmaceutical Co. Ltd.
    Inventors: Masami Hirayama, Tadataka Nakata, Michiko Kagayama