Patents by Inventor Kazumi Okubo

Kazumi Okubo 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: 8657888
    Abstract: The present invention provides an oxidation hair dye composition that has an excellent hair dyeing effect and less burden on hair. The oxidation hair dye composition of the present invention is characterized by consisting of a first formulation containing an oxidation dye and a second formulation containing an oxidation agent, which is the composition of two formulations that are mixed before use, wherein the first formulation and/or the second formulation contains acetylated hyaluronic acid or salts thereof.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: February 25, 2014
    Assignee: Shiseido Company, Ltd.
    Inventors: Tomoya Tanaka, Masashi Watanabe, Takako Ishii, Kazumi Okubo
  • Publication number: 20130086756
    Abstract: The present invention provides an oxidation hair dye composition that has an excellent hair dyeing effect and less burden on hair. The oxidation hair dye composition of the present invention is characterized by consisting of a first formulation containing an oxidation dye and a second formulation containing an oxidation agent, which is the composition of two formulations that are mixed before use, wherein the first formulation and/or the second formulation contains acetylated hyaluronic acid or salts thereof.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 11, 2013
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tomoya Tanaka, Masashi Watanabe, Takako Ishii, Kazumi Okubo
  • Patent number: D325155
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: April 7, 1992
    Assignee: Kioritz Corporation
    Inventors: Akira Nagashima, Hiroaki Koga, Kazumi Okubo, Akira Sato