Patents by Inventor Yutaka Okunuki

Yutaka Okunuki 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).

  • Magnesium aluminometasilicate coated composite powder and use thereof
    Patent number: 5182103
    Abstract: A magnesium aluminometasilicate coated composite powder which comprises magnesium aluminometasilicate, or magnesium aluminometasilicate and at least one other powder coated on a surface of a core powder and which is usable in, for example, a skin treatment agent, decodorant, and oral composition.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: January 26, 1993
    Assignee: Shiseido Company, Ltd.
    Inventors: Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yutaka Okunuki, Yoshio Yahata, Shigenori Kumagai, Hiroyuki Yokoyama, Eiichiro Yagi, Minoru Fukuda, Tadao Ohta, Fujihiro Kanda, Kazuhisa Ohno, Toshihide Ebisawa, Tomiyuki Nanba, Susumu Takada, Masato Hatao, Masaru Suetsugu, Toshihiro Tanaka, Osamu Moro
  • Composite powder and production process
    Patent number: 5122418
    Abstract: A composite powder wherein an organic or inorganic core powder is substantially completely covered with one or more types of organic, inorganic, or metallic powders having an average particle size one-fifth or less of the average particle size of the above core powder by means of mixing and compression. The composite powder may be manufactured by mixing and compressing the above core powder and coating powder using a ball mill or other mixer charged with a ball shaped mixing medium of an average diameter of 5 mm or less. This composite powder may be used in, for example, skin treatment agent, makeup type cosmetics, sunburn preventing cosmetics, deodorants.
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: June 16, 1992
    Assignee: Shiseido Company Ltd.
    Inventors: Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yutaka Okunuki, Yoshio Yahata, Shigenori Kumagai, Hiroyuki Yokoyama, Eiichiro Yagi, Minoru Fukuda, Tadao Ohta, Fujihiro Kanda, Kazuhisa Ohno, Toshihide Ebisawa, Tomiyuki Nanba, Susumu Takada, Masato Hatao, Masaru Suetsugu
  • Fingernail cosmetic composition
    Patent number: 4897261
    Abstract: A fingernail cosmetic composition containing at least one resin and at least one organic solvent, characterized by incorporating therein water and a water-incorporating compound having at least one hydrophilic moiety and at least one lipophilic moiety, and, if desired, a moisturizing agent and a fragrance-maintaining agent.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: January 30, 1990
    Assignee: Shiseido Company Ltd.
    Inventors: Kazunori Yamazaki, Muneo Tanaka, Yutaka Okunuki, Yoshikazu Soyama, Masaaki Ishiwatari
  • Multi-colored pressed cosmetic powder and method of preparing same
    Patent number: 4650672
    Abstract: A cosmetic suitable for application to the skin (such as eye-shadow, rouge and pressed face powder) is formed by mixing differently colored pigment compositions with binders to form differently colored grains, intermixing the grains and compression-moulding them into a compact, but without destroying the grain structure thereof. The differently colored grains may then separately or simultaneously be applied to the skin with a puff.
    Type: Grant
    Filed: August 30, 1983
    Date of Patent: March 17, 1987
    Assignee: Shiseido Co., Ltd.
    Inventors: Yoshiaki Yagita, Yutaka Okunuki, Toshihide Ikeda, Shoji Hyodo