Patents by Inventor Kazuto Fukuhara

Kazuto Fukuhara 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: 9192547
    Abstract: The present invention provides a water-in-oil emulsified sunscreen cosmetic containing the following (a) through (e): (a) hydrophobized zinc oxide and hydrophobized titanium dioxide: 10-30 wt %; (b) lipophilic nonionic surfactant: 0.5-5 wt %; (c) one, two or more oil components selected from a group consisting of di(phytosteryl/2-octyldodecyl)N-lauroyl-L-glutamate, phytosteryl macadamiate, and cholesteryl macadamiate: 1-5 wt %; (d) volatile silicone oil and/or hydrocarbon oil: 10-40 wt %; and (e) water: 5-30 wt %. The object of the present invention is to improve the poor texture due to a large blend ratio of the ultraviolet scattering agent powder and the poor washability due to the presence of the ultraviolet scattering agent powder in a water-in-oil emulsified sunscreen cosmetic into which hydrophobized zinc oxide and hydrophobized titanium dioxide are blended as ultraviolet scattering agent powder.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: November 24, 2015
    Assignee: SHISEIDO COMPANY, LTD.
    Inventor: Kazuto Fukuhara
  • Publication number: 20140205552
    Abstract: The present invention provides a water-in-oil emulsified sunscreen cosmetic characteristically comprising the following (a) through (e): (a) Hydrophobicized zinc oxide and hydrophobicized titanium dioxide: 10-30 wt % (b) Lipophilic nonionic surfactant: 0.5-5 wt % (c) One, two or more oil components selected from a group consisting of di(phytosteryl/2-octyldodecyl) N-lauroyl-L-glutamate, phytosteryl macadamiate, and cholesteryl macadamiate: 1-5 wt % (d) Volatile silicone oil and/or hydrocarbon oil: 10-40 wt % (e) Water: 5-30 wt %. The object of the present invention is to improve the poor texture due to a large blend ratio of said ultraviolet scattering agent powder and the poor washability due to the presence of the ultraviolet scattering agent powder in a water-in-oil emulsified sunscreen cosmetic into which hydrophobicized zinc oxide and hydrophobicized titanium dioxide are blended as ultraviolet scattering agent powder.
    Type: Application
    Filed: July 2, 2012
    Publication date: July 24, 2014
    Applicant: SHISEIDO COMPANY, LTD.
    Inventor: Kazuto Fukuhara
  • Publication number: 20140161848
    Abstract: The present invention aims to provide a UV protective cosmetic composition having a high SPF and having a protective effect in a broad wavelength region over UVA and UVB, without undesirable white appearance upon application to the skin. The UV protective cosmetic composition of the present invention comprises (a) 3-15% by mass of one or more UV absorbing agents; (b) 10-22% by mass of zinc oxide with an average particle diameter of 35-80 nm; and optionally (c) 0-0.5% by mass of a white pigment, wherein the SPF of the cosmetic is 30 or greater, and the critical wavelength of the cosmetic is 370 nm or greater.
    Type: Application
    Filed: August 20, 2013
    Publication date: June 12, 2014
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Yosuke Ikebe, Takuya Hiruma, Taichi Harada, Kazuto Fukuhara
  • Publication number: 20130121939
    Abstract: The present invention provides a water-in-oil emulsified cosmetic that characteristically comprises the following (a)-(d) wherein the total blend ratio of (a) and (b) is 7-40 wt %: (a) Isododecane 3.0-30 wt % (b) Dodecamethylcyclohexasiloxane 1.0-10 wt % (c) Alkyl/polyether comodified silicone having branched siloxane bonds 0.1-5.0 wt % (d) One or more ultraviolet absorbents selected from 2-hydroxy-4-methoxybenzophenone and diethylamino hydroxybenzoyl hexyl benzoate 0.1-5 wt %. The object of the present invention is to provide a water-in-oil emulsified cosmetic that has a high ultraviolet protection effect, is smooth, spreads well, and has good texture.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 16, 2013
    Applicant: SHISEIDO COMPANY, LTD.
    Inventor: Kazuto Fukuhara
  • Publication number: 20020168492
    Abstract: An inexpensive sound and heat insulating material that is able to prevent fine fiber granules generated by heat deterioration of the inorganic fiber as a main component of the base material from being scattered while maintaining the sound insulating property and heat resistant property. A coating layer of a lepidoflaky mineral is formed by coating, followed by drying, a water base dispersion of the lepidoflaky mineral by brushing, spraying, roll coating, dipping or showering on the surface of the base material comprising a heat-resistant fiber such as an inorganic fiber. Further exhaust manifold covers, engine exhaust pipes sound absorbing blocks made of, or utilizing the sound and heat insulting material.
    Type: Application
    Filed: March 26, 2002
    Publication date: November 14, 2002
    Applicant: Nichias Corporation
    Inventors: Hideaki Madono, Masafumi Tanaka, Hiroshi Makabe, Kazuto Fukuhara, Kenji Tamaoki, Shuji Kawamura