Patents by Inventor Kumi Sugino

Kumi Sugino 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: 6156077
    Abstract: A hair cosmetic composition contains an oxyalkylenized xanthan gum in combination with at least one component selected from an oxidizing agent, a reducing agent, a film-forming polymer, an oxidation dye or an acid dye.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: December 5, 2000
    Assignee: Kao Corporation
    Inventors: Yutaka Shibata, Kumi Sugino, Jiro Kawase
  • Patent number: 5976516
    Abstract: Described is a hair cosmetic composition comprising an amide compound having a melting point of 0 to 50.degree. C. The hair cosmetic composition according to the present invention can impart the hair with suppleness, improve the touch feeling and bring about spilt hair preventive effects. Concerning the touch feeling, in particular, the composition can impart the hair with natural feeling, more specifically, with moisturized feeling, finger passing ease, styling ease, luster and not greasy but good oily feeling, whereby the hair with healthy, moisturized and young impression can be obtained.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: November 2, 1999
    Assignee: Kao Corporation
    Inventors: Masahiko Sakai, Kumi Sugino, Yuji Hirano
  • Patent number: 5958084
    Abstract: A permanent hair dyeing composition which contains an oxidation dye precursor, a coupler, an oxyalkylenized xanthane gum, and a salt of an inorganic or organic acid, and hair dyeing processes with such compositions.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: September 28, 1999
    Assignee: Kao Corporation
    Inventors: Yutaka Shibata, Kumi Sugino, Jiro Kawase