Patents by Inventor Tetsuo Kakehi

Tetsuo Kakehi 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).

  • Sprayable hair-setting composition containing a sulfonate containing hydrophilic copolymer
    Patent number: 3937802
    Abstract: A hair-dressing composition for setting and imparting greater luster to hair which comprises, a hydrophilic polymer containing at least 3% by weight structural units which contain at least one sulfonate group.
    Type: Grant
    Filed: August 23, 1973
    Date of Patent: February 10, 1976
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Takehiko Fujimoto, Tetsuo Kakehi, Kazumichi Susaki