Patents by Inventor Kiriko Chiba

Kiriko Chiba 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: 20240099959
    Abstract: The present invention is to provide an oil-in-water type lip cosmetic having an excellent secondary adhesion-less effect and excellent in gloss feeling, and fit feeling for the lips and fresh. Oil-in-water type lip cosmetic excellent not only in secondary adhesion-less effect but also in gloss feeling and fit feeling is obtained by combining a dimethyl silicone oil having a particular viscosity with a film-forming agent including a hydrocarbon-based polymer incompatible with the silicone oil.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 28, 2024
    Applicant: Shiseido Company, Ltd.
    Inventors: Mika KONDO, Kyohei KOSAKA, Akiko FUKUI, Ayumi ASAI, Kiriko CHIBA, Ayano KIGAWA
  • Publication number: 20240074963
    Abstract: The present invention is to provide a solid lip cosmetic which is excellent in secondary adhesion resistance effect and long lasting performance and has a good feeling of adhesion. A solid lip cosmetic with secondary adhesion resistance effect and has a good feeling of adhesion can be prepared by blending a copolymer containing a dimer acid ester, and/or a dimer acid ester as an oil component adhering to lips (adhesive oil component), and a phenyl-modified silicone as an oil component seeping into the surface upon application to the lips (seeping oil component).
    Type: Application
    Filed: January 26, 2022
    Publication date: March 7, 2024
    Applicant: Shiseido Company, Ltd.
    Inventors: Keisuke HAYASHIDA, Kiriko CHIBA, Yusuke NAKANO, Hiroshi OKAMOTO
  • Publication number: 20230398059
    Abstract: To provided provide an oil-based cosmetic in which a pattern such as uneven or streak-like flow marks is reduced or inhibited, and which has excellent appearance gloss. An oil-based cosmetic of the present disclosure contains a first photoluminescent pigment having an average particle size of 80 ?m or less; and a polymeric oil-phase thickener, wherein the mass ratio of the first photoluminescent pigment and a second photoluminescent pigment having an average particle size of more than 80 ?m is 55:45 to 100:0, when the oil-based cosmetic contains a coloring material, the mass ratio of the first photoluminescent pigment with respect to the coloring material is 2.0 or higher, the content of thickening particles is less than 4.0% by mass, and the oil-based cosmetic has a viscosity of 50 mPa·s or higher under a temperature in at least a portion of a range of 80 to 150° C.
    Type: Application
    Filed: October 18, 2021
    Publication date: December 14, 2023
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Kyohei KOSAKA, Kiriko CHIBA
  • Publication number: 20230119917
    Abstract: The purpose of the present invention is to provide an oil-in-oil cosmetic composition which is excellent in terms of transfer resistance after application, while having gloss, and which exhibits good spreadability when applied and enables the achievement of matte finish texture, while being prevented from the occurrence of a crack or the like and having excellent appearance stability. The present invention relates to an oil-in-oil cosmetic composition which is characterized by containing (a) from 5 to 80% by mass of a nonvolatile hydrocarbon oil and/or a nonvolatile ester oil, (b) from 1 to 70% by mass of a nonvolatile silicone oil and (c) from 3 to 13% by mass of a powder that has an average particle diameter of from 1 to 10 ?m, and which is also characterized in that the nonvolatile hydrocarbon oil and/or the nonvolatile ester oil (a) and the nonvolatile silicone oil (b) are separated from each other when mixed at 25° C.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 20, 2023
    Applicant: Shiseido Company, Ltd.
    Inventors: Yurie NISHIUMI, Misa KANAZAWA, Kiriko CHIBA
  • Publication number: 20230092415
    Abstract: The purpose of the present invention is to provide an oil-in-oil emulsified cosmetic having exceptional transfer resistance after application, luster, excellent spread during application, and especially exceptional cosmetic durability. The present invention pertains to an oil-in-oil emulsified cosmetic characterized by containing (a) 5-80 mass % of a nonvolatile hydrocarbon oil and/or nonvolatile ester oil, (b) 1-70 mass % of a nonvolatile silicone oil, and (c) 2-12 mass % of a spherical powder having an average particle size of 1-10 ?m, the oil-in-oil emulsified cosmetic moreover being characterized in that the (a) nonvolatile hydrocarbon oil and/or nonvolatile ester oil and the (b) nonvolatile silicone oil separate when mixed at 25° C. The blend ratio (mass ratio) of the (a) nonvolatile hydrocarbon oil and/or nonvolatile ester oil and the (b) nonvolatile silicone oil is preferably (a)/[(a)+(b)]=0.4-0.8.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 23, 2023
    Applicant: Shiseido Company, Ltd.
    Inventors: Misa KANAZAWA, Yurie NISHIUMI, Kiriko CHIBA
  • Publication number: 20220323315
    Abstract: The present invention provides an oil-in-water emulsion lip cosmetic that has no whiteness, and is excellent in watery feel and high-temperature stability. The oil-in-water emulsion lip cosmetic comprising the following (A) to (D), and having a viscosity of 7500 to 50000 mPa·s. (A) An oil component comprising (a1) and (a2) (a1) 5 to 70% by mass of methylphenylsilicone (a2) 5 to 70% by mass of an oil component that separates when mixed with (a1) at 25° C. (B) An aqueous component comprising (b1) and (b2) (b1) 10 to 80% by mass of an aqueous component (b2) 0.01 to 10% by mass of a colorant (C) A surfactant comprising (c1) and (c2) (c1) 2.5% by mass or greater of a surfactant that dissolves 1% by mass or more relative to (a2) when mixed with (a2) at 25° C. (c2) 0 to 0.5% by mass of a sucrose fatty acid ester (D) A higher alcohol comprising (d1) (d1) 0.5% by mass or greater of a higher alcohol having a branched chain and 6 or more carbon atoms in the total amount of the higher alcohol.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 13, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Misa KANAZAWA, Yurie NISHIUMI, Kiriko CHIBA
  • Patent number: 10632057
    Abstract: A cosmetic composition for the eyes of the present disclosure contains 10.01 to 30% by mass of a silicone series film forming agent and 25 to 70% by mass of a volatile oil component with respect to the total amount of the cosmetic composition for the eyes. The amount of a volatile silicone series oil component is 25% by mass or greater with respect to the total volatile oil component, and the hardness is 30 or greater and 100 or less. The cosmetic composition has superior cosmetic lasting effects and can be utilized as both mascara and eyeliner.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: April 28, 2020
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Koichi Fujii, Kiriko Chiba, Hisae Watanabe
  • Publication number: 20190216711
    Abstract: A cosmetic composition for the eyes of the present disclosure contains 10.01 to 30% by mass of a silicone series film forming agent and 25 to 70% by mass of a volatile oil component with respect to the total amount of the cosmetic composition for the eyes. The amount of a volatile silicone series oil component is 25% by mass or greater with respect to the total volatile oil component, and the hardness is 30 or greater and 100 or less. The cosmetic composition has superior cosmetic lasting effects and can be utilized as both mascara and eyeliner.
    Type: Application
    Filed: May 29, 2017
    Publication date: July 18, 2019
    Inventors: Koichi FUJII, Kiriko CHIBA, Hisae WATANABE
  • Patent number: 9078817
    Abstract: An oily solid cosmetic is capable of effectively diminishing morphological problems, such as vertical wrinkles, in particular on the lip, over a long period of time. The present invention provides an oily solid cosmetic which contains: (A) a plate-like composite powder presenting interference colors, (B) a spherical composite powder wherein the surface of a spherical powder having a refractive index of 1.40 to 1.60 is coated with a coating component having a refractive index of 2.00 to 2.90, and (C) 1 to 40% by mass of a semi-solid oil component. Preferably, the cosmetic of the present invention further contains (D) heavy isoparaffin. The cosmetic of the present invention is capable of diminishing vertical wrinkles, in particular on the lip, over a long period of time, and of maintaining a glossy lip.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: July 14, 2015
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Kiriko Chiba, Fumitaka Sato
  • Publication number: 20130202665
    Abstract: An oily solid cosmetic is capable of effectively diminishing morphological problems, such as vertical wrinkles, in particular on the lip, over a long period of time. The present invention provides an oily solid cosmetic which contains: (A) a plate-like composite powder presenting interference colors, (B) a spherical composite powder wherein the surface of a spherical powder having a refractive index of 1.40 to 1.60 is coated with a coating component having a refractive index of 2.00 to 2.90, and (C) 1 to 40% by mass of a semi-solid oil component. Preferably, the cosmetic of the present invention further contains (D) heavy isoparaffin. The cosmetic of the present invention is capable of diminishing vertical wrinkles, in particular on the lip, over a long period of time, and of maintaining a glossy lip.
    Type: Application
    Filed: October 28, 2009
    Publication date: August 8, 2013
    Inventors: Kiriko Chiba, Fumitaka Sato