Patents by Inventor Takashi Sako

Takashi Sako 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: 5955066
    Abstract: The present invention relates to conditioning shampoo compositions having improved stability and conditioning benefits. These compositions comprise a surfactant system further comprising a detersive anionic surfactant and a stabilizing surfactant; a fatty compound selected from the group consisting of fatty alcohols, fatty acids, fatty alcohol derivatives, fatty acid derivatives, and mixtures thereof; a hair conditioning agent selected from the group consisting of nonvolatile dispersed silicone conditioning agents, hydrocarbon conditioning agents, water soluble cationic polymeric conditioning agents, and mixtures thereof, and water. The present invention also relates to methods for cleansing and conditioning the hair.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: September 21, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Hirotaka Uchiyama, Yoshinari Okuyama, John Gregory Schroeder