Patents by Inventor Yukiko Oi

Yukiko Oi 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: 8734766
    Abstract: A method of producing a lip cosmetic, comprising the steps of: (i) mixing an oligomer (ingredient (a)) produced from behenic acid, eicosane diacid, and a glycerin condensate, a polyol (ingredient (b)), and water (ingredient (c)) to prepare a solution containing ingredients (a), (b), and (c); (ii) mixing an ester oil (ingredient (d)) composed of a carboxylic acid having 2 to 36 carbon atoms and an alcohol having 1 to 36 carbon atoms, being in a liquid or paste form at ordinary temperature, and having a viscosity of 300 mPa·s or more at 25° C. and an oligomer (ingredient (e)) produced from behenic acid, eicosane diacid, and glycerin to prepare a solution containing ingredients (d) and (e); and (iii) mixing the solution containing the ingredients (a), (b), and (c) and the solution containing the ingredients (d) and (e).
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: May 27, 2014
    Assignee: The Nisshin OilliO Group, Ltd.
    Inventor: Yukiko Oi
  • Patent number: 8501209
    Abstract: The invention provides a gel-type water absorbent with rich flexibility and elasticity, with less variation in strength of gel during preservation, with low viscosity of sol, with easy processability, having a physical property with extremely less water discharge, and having functions of water absorbency and water solubility. The gel-type water absorbent contains a tamarind seed polysaccharide including 90% or more dietary fiber, 1% or less protein and 1% or less ash; and a water-soluble organic substance including at least one or more of a polyhydric alcohol and water-soluble surfactant.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: August 6, 2013
    Assignee: The Nisshin Oillio Group, Ltd
    Inventors: Yukiko Oi, Keiichi Oyama, Yuji Uzuhashi, Masaaki Kojima
  • Patent number: 7632957
    Abstract: An esterification reaction product obtained by esterifying dipentaerythritol and a 12-hydroxystearic acid polymer and having a hydroxyl value of 20 to 70 mg KOH/g and an acid value of 3 mg KOH/g or less. The esterification reaction product has a high-water holding property and a pigment-dispersing property.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: December 15, 2009
    Assignee: The Nisshin Oillio Group, Ltd.
    Inventors: Yoshihito Yamato, Yukiko Oi, Masaaki Fujisawa
  • Publication number: 20090123402
    Abstract: [Object] To provide lip cosmetics which are excellent in the sense of use such as smoothness and adhesion upon application, excellent in moisturizing and protecting properties for lips, and excellent in long-term stability. [Solving Means] A lip cosmetic of the present invention contains the following ingredients (a) to (e): (a) an oligomer produced from behenic acid, eicosane diacid, and a glycerin condensate; (b) a polyol; (c) water; (d) an ester oil composed of a carboxylic acid having 2 to 36 carbon atoms and an alcohol having 1 to 36 carbon atoms and being in a liquid or paste form at ordinary temperature; and (e) an oily gelling agent.
    Type: Application
    Filed: January 26, 2006
    Publication date: May 14, 2009
    Inventor: Yukiko Oi
  • Publication number: 20080279798
    Abstract: The invention provides a gel-type water absorbent with rich flexibility and elasticity, with less variation in strength of gel during preservation, with low viscosity of sol, with easy processability, having a physical property with extremely less water discharge, and having functions of water absorbency and water solubility. The gel-type water absorbent contains a tamarind seed polysaccharide including 90% or more dietary fiber, 1% or less protein and 1% or less ash; and a water-soluble organic substance including at least one or more of a polyhydric alcohol and water-soluble surfactant.
    Type: Application
    Filed: May 16, 2005
    Publication date: November 13, 2008
    Inventors: Yukiko Oi, Keiichi Oyama, Yuji Uzuhashi, Masaaki Kojima
  • Publication number: 20080260663
    Abstract: [Object] To provide an esterification reaction product having high water-holding properties and pigment-dispersing properties. [Solving means] The esterification reaction product according to the present invention is obtained by esterifying dipentaerythritol and a 12-hydroxystearic acid polymer and has a hydroxyl value of 20 to 70 mg KOH/g and an acid value of 3 mg KOH/g or less.
    Type: Application
    Filed: January 26, 2006
    Publication date: October 23, 2008
    Applicant: THE NISSHIN OILLIO GROUP, LTD.
    Inventors: Yoshihito Yamato, Yukiko Oi, Masaaki Fujisawa
  • Publication number: 20050232889
    Abstract: A transparent aqueous elastic body can be obtained, which is highly transparent, flexible, hardly fragile, and excellent in strength against strain. The transparent aqueous elastic body comprises at least one thickening agent selected from galactomannans, and a xanthan gum, in which water-insoluble components are decomposed or removed. The transparent aqueous elastic body has a transmissivity above 90% T measured using a spectrophotometer under a condition at a temperature of 25° C., with a measuring wavelength of 655 nm, in a measuring optical path of 10 mm.
    Type: Application
    Filed: June 13, 2005
    Publication date: October 20, 2005
    Inventors: Katsura Adachi, Keiichi Oyama, Yukiko Oi, Yuji Uzuhashi, Masaaki Kojima, Takehiko Sakai
  • Publication number: 20040014717
    Abstract: A transparent aqueous elastic body can be obtained, which is highly transparent, flexible, hardly fragile, and excellent in strength against strain. The transparent aqueous elastic body comprises at least one thickening agent selected from galactomannans, and a xanthan gum, in which water-insoluble components are decomposed or removed. The transparent aqueous elastic body has a transmissivity above 90% T measured using a spectrophotometer under a condition at a temperature of 25° C., with a measuring wavelength of 655 nm, in a measuring optical path of 10 mm.
    Type: Application
    Filed: June 3, 2003
    Publication date: January 22, 2004
    Inventors: Katsura Adachi, Keiichi Oyama, Yukiko Oi, Yuji Uzuhashi, Masaaki Kojima, Takehiko Sakai
  • Patent number: D538342
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: March 13, 2007
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Yukiko Oi
  • Patent number: D538345
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: March 13, 2007
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Yukiko Oi
  • Patent number: D541341
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: April 24, 2007
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Yukiko Oi