Patents by Inventor Yuki Kokeguchi

Yuki Kokeguchi 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).

  • Publication number: 20090280076
    Abstract: In the prior cosmetics, the cosmetic product provided with sufficient storage stability together with excellent usability can not be realized, and it has been an actual state that a cosmetic product having sense of non-tackiness etc. and excellent usability has poor storage stability. The present invention provides a cosmetic for providing a cosmetic product having more excellent usability and storage stability as a cosmetic, and a method for making the same. The cosmetic of the present invention is characterized by comprising an amino acid oil gelling agent and a polyamide resin, thereby a cosmetic product having excellent usability and sufficient storage stability in combination can be realized.
    Type: Application
    Filed: December 10, 2008
    Publication date: November 12, 2009
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Mari Yoshida, Yuki Kokeguchi
  • Publication number: 20090100609
    Abstract: Provided are acidic hair dye compositions in which the dye has a high permeability into hair, the dye can be applied uniformly, and the composition has excellent staining property, safety and sense of use at the time of hair dyeing. The acidic hair dye compositions of the present invention comprise at least one dibasic acid ester compound represented by general formula I below: wherein, in general formula I, R1 is an alkylene group which may have a substituent with 2 to 4 carbon atoms, R2 and R3 are, independently from each other, an alkyl group which may have a substituent with 1 to 4 carbon atoms, R4 and R5 are, independently from each other, hydrogen, methyl group or ethyl group, m and n is, independently from each other, an integer of 0 to 4, wherein m+n?1 (with the proviso that the case is excluded in which R2 and R3 are both ethyl group, and m and n are both 1).
    Type: Application
    Filed: October 15, 2008
    Publication date: April 23, 2009
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Yuki Kokeguchi, Kyoichi Takeda, Kiyotaka Kawai
  • Publication number: 20080286222
    Abstract: [Problems to be Solved] To provide an oily solid cosmetic having superior shaping property as well as skin repair effect, skin moisturizing effect and cosmetic persistence as compared to the prior art products. [Solution means] An oily solid cosmetic comprising a polyamide resin, a branched alcohol and a divalent alcohol.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Mari Yoshida, Nobumasa Sato, Yuki Kokeguchi, Hidetoshi Sone
  • Publication number: 20080200544
    Abstract: The present invention provides an oil agent having water solubility and oil solubility, as well as suppressed stickiness when applied to skin to exhibit excellent feeling of use, and also provides a lubricating agent, a moisturizing agent and an external preparation containing said oil agent. The oil agent of the present invention comprises a dibasic acid ester compound of general formula I: wherein R1 is an alkylene group having a carbon number of 2-4, which may be mono- or poly substituted, R2 and R3 are, independently of each other, an alkyl group having a carbon number of 1-4, which may be mono- or poly substituted, n and m are, independently of each other, an integer of 0-4 with m+n?1 (provided that the cases wherein both of R2 and R3 are an ethyl group and both of n and m are 1 are excluded).
    Type: Application
    Filed: February 7, 2008
    Publication date: August 21, 2008
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Kyoichi Takeda, Yuki Kokeguchi, Kiyotaka Kawai
  • Publication number: 20080188569
    Abstract: The present invention relates to cosmetics comprising a hydroxyl compound obtained by the reaction of a di- or higher-valent alcohol with a monovalent carboxylic acid and dimer acid, characterized in that the hydroxyl compound is obtained by reacting diglycerin with isostearic acid, and then reacting the obtained ester compound with dimer acid, wherein a molar ratio among diglycerin, isostearic acid and dimer acid is in the range of 1.0:1.4 to 1.6:0.5 to 0.8. The present invention provides cosmetics comprising the hydroxyl compounds having a high hydroxyl value.
    Type: Application
    Filed: December 19, 2005
    Publication date: August 7, 2008
    Applicant: KOKYU ALCOHOL KOGYO CO., LTD.
    Inventors: Kyoichi Takeda, Yuki Kokeguchi, Mari Yoshida, Kiyoshi Maeno
  • Publication number: 20070269470
    Abstract: [Problems to be Solved] To provide an oil base having appropriate hardness and viscosity and excellent spreadability, a process for producing same, and a cosmetic material containing the oil base [Solution means] The oil base of the present invention is an oil base containing an ester condensate obtained by a reaction between polyglycerol, 12-hydroxystearic acid, and hydrogenated dimer acid, the oil base having a three-dimensional network structure in which hydrogenated dimer acid is condensed with a hydroxyl group of each of the polyglycerol and 12-hydroxystearic acid.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 22, 2007
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Kyoichi Takeda, Yuki Kokeguchi, Hidetoshi Sone, Kiyotaka Kawai
  • Publication number: 20060280763
    Abstract: A solid cosmetic comprising components (A), (B), (C), and (D) below: (A) a polyamide resin; (B) diisostearyl malate; (C) a polyglyceryl isostearate; and (D) a liquid oil; and not containing a wax when the component (A) comprises only an ester-terminated polyamide resin.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 14, 2006
    Applicant: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Mari Yoshida, Yuki Kokeguchi, Kiyoshi Maeno, Kiyotaka Kawai
  • Publication number: 20060204460
    Abstract: The present invention provides a lip gloss composition having appropriate adhesion, spreadability, durability, practical properties such as gloss on the applied surface, storage stability, and safety to skin. A lip gloss composition, comprising (A) 20 to 60 parts by mass of polyglyceryl-2 dimer dilinoleate isostearate and/or hydrogenated polyisobutene; (B) 0.5 to 1.0 part by mass of a polamide resin with an amide terminal group and/or a polyamide resin with an ester terminal group; (C) 1.75 to 7.0 parts by mass of a dextrin ester of an aliphatic: (D) 20 to 55 parts by mass of at least one hydroxy compound selected from the group consisting of diisostearyl malate, polyglyceryl-2 diisostearate polyglyceryl-2 triisostearate, dipentaerythrityl diisostearate and dipentaerylthrityl trisostearate; and (E) 15 to 40 parts by mass of a liquid oil having a viscosity of 5 to 400 mPa·s at 25 degrees C., wherein a total amount of (A) to (E) is 100 parts by mass and the ratio by mass (C)/(B) is 3.5 to 7.0.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 14, 2006
    Applicant: KOKYU ALCOHOL KOGYO CO., LTD.
    Inventors: Kyoichi Takeda, Yuki Kokeguchi, Mari Yoshida, Kiyoshi Maeno