Patents by Inventor Mayuri TASHIRO

Mayuri TASHIRO 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: 11801207
    Abstract: The object is providing a water-in-oil emulsion sunscreen cosmetic having a property not present in the prior art, in which UV protection ability improve upon contact with water, sweat and the like in comparison with that directly after application, and also having pleasant texture and easy to wash off. The present invention provides a water-in-oil emulsion sunscreen cosmetic comprising (A) 6 to 40 mass % of a UV protective agent; (B) an organic-modified clay mineral; (C) an oil-phase-thickening agent, other than (B) and (D) a silicone-based surfactant having an HLB of less than 8, wherein the ratio, [total quantity of component (B) and component (C)]/[total quantity of (E) non-volatile liquid oils except silicone oils], is 0.04 or more and less than 0.68.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 31, 2023
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Satoshi Yamaki, Kazutaka Sasaki, Takashi Matsui, Yurika Watanabe, Mayuri Tashiro, Yuko Nagare, Marianne Ayaka Touati, Kazuhiro Yamaguchi
  • Patent number: 11666133
    Abstract: Customized cosmetics corresponding to user-unique factors are provided. An information processing apparatus can communicate with a cosmetic dispenser configured to dispense at least one of a plurality of cosmetics based on recipe information indicating a usage amount of each of the plurality of cosmetics.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: June 6, 2023
    Assignee: Shiseido Company, Ltd.
    Inventors: Yuko Matsui, Hideo Hata, Mayuri Tashiro, Mieko Nasu, Motoki Takata, Yohei Kobayashi, Miho Yajima, Youko Hayashi, Ayaka Nagai, Takanari Tsuda, Yuichiro Mori, Naoki Saito
  • Publication number: 20210386652
    Abstract: The purpose of the present invention is to provide an oil-in-water emulsion cosmetic that is thickened using an associative thickener containing a hydrophobic modified polyether urethane, that stably holds a hydrophobization powder in an inner oil phase, and that does not release water even after long-term storage, without a reduction in usage sensations regarding moistness, resilience, and smoothness originally possessed by the oil-in-water emulsion cosmetic. The present invention is an oil-in-water emulsion cosmetic characterized by comprising (A) a hydrophobic modified polyether urethane having a specific structure such as polyurethane-59, (B) a polyether modified silicone having an HLB (Si) of 5-14, and (C) a hydrophobization powder. The cosmetic according to the present invention preferably further comprises (D) a lower alcohol and/or a polyol, and/or (E) a nonionic surfactant having an HLB of 8-18.
    Type: Application
    Filed: October 10, 2019
    Publication date: December 16, 2021
    Applicant: Shiseido Company, Ltd.
    Inventors: Yuko NAGARE, Mayuri TASHIRO
  • Patent number: 11077048
    Abstract: The present invention has the purpose of providing an oil-in-water emulsion cosmetic that contains a high quantity of an ultraviolet absorbing agent and an ultraviolet scattering agent in the oil phase and achieves a high SPF, while simultaneously having a Distinctive fresh feeling in use when applied to the skin. The present invention provides an oil-in-water emulsion cosmetic characterized by comprising (A) 0.05 to 1% by mass of a hydrophobically modified alkyl cellulose; (B) 5 to 40% by mass of an oil component; (C) 2.5 to 30% by mass of an ultraviolet scattering agent having a hydrophobic surface; and (D) a water phase thickener having low salinity tolerance; wherein the (C) ultraviolet scattering agent is dispersed in the oil phase.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: August 3, 2021
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Mayuri Tashiro, Yuko Nagare, Takashi Matsui
  • Publication number: 20210085060
    Abstract: Customized cosmetics corresponding to user-unique factors are provided. An information processing apparatus can communicate with a cosmetic dispenser configured to dispense at least one of a plurality of cosmetics based on recipe information indicating a usage amount of each of the plurality of cosmetics.
    Type: Application
    Filed: August 1, 2018
    Publication date: March 25, 2021
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Yuko MATSUI, Hideo HATA, Mayuri TASHIRO, Mieko NASU, Motoki TAKATA, Yohei KOBAYASHI, Miho YAJIMA, Youko HAYASHI, Ayaka NAGAI, Takanari TSUDA, Yuichiro MORI, Naoki SAITO
  • Patent number: 10729631
    Abstract: The purpose of the present invention is to provide an oil-in-water emulsion composition exhibiting high UV-protective capabilities with which it is possible to uniformly and stably disperse a hydrophobized metal oxide into an inner phase (oil phase) without detracting from the inherent fresh sensation on use of an oil-in-water emulsion composition even when a high amount of the hydrophobized metal oxide is compounded therewith. In summary, the present invention is an oil-in-water emulsion composition characterized by including (A) 0.1-5 mass % of polyether-modified silicone having an HLB (Si) of 5-14, (B) one or more hydrophilic thickeners, (C) a metal oxide hydrophobized by an agent other than metal soap, and (D) nonvolatile oil other than silicone oil, the (C) hydrophobized metal oxide being present in the inner phase.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 4, 2020
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Yuko Nagare, Kazuhiro Yamaguchi, Mayuri Tashiro
  • Publication number: 20200155440
    Abstract: The present invention has the purpose of providing an oil-in-water emulsion cosmetic that contains a high quantity of an ultraviolet absorbing agent and an ultraviolet scattering agent in the oil phase and achieves a high SPF, while simultaneously having a Distinctive fresh feeling in use when applied to the skin. The present invention provides an oil-in-water emulsion cosmetic characterized by comprising (A) 0.05 to 1% by mass of a hydrophobically modified alkyl cellulose; (B) 5 to 40% by mass of an oil component; (C) 2.5 to 30% by mass of an ultraviolet scattering agent having a hydrophobic surface; and (D) a water phase thickener having low salinity tolerance; wherein the (C) ultraviolet scattering agent is dispersed in the oil phase.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: MAYURI TASHIRO, YUKO NAGARE, TAKASHI MATSUI
  • Publication number: 20170333301
    Abstract: The object is providing a water-in-oil emulsion sunscreen cosmetic having a property not present in the prior art, in which UV protection ability improve upon contact with water, sweat and the like in comparison with that directly after application, and also having pleasant texture and easy to wash off. The present invention provides a water-in-oil emulsion sunscreen cosmetic comprising (A) 6 to 40 mass % of a UV protective agent; (B) an organic-modified clay mineral; (C) an oil-phase-thickening agent, other than (B) and (D) a silicone-based surfactant having an HLB of less than 8, wherein the ratio, [total quantity of component (B) and component (C)]/[total quantity of (E) non-volatile liquid oils except silicone oils], is 0.04 or more and less than 0.68.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 23, 2017
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Satoshi YAMAKI, Kazutaka SASAKI, Takashi MATSUI, Yurika WATANABE, Mayuri TASHIRO, Yuko NAGARE, Marianne Ayaka TOUATI, Kazuhiro YAMAGUCHI
  • Publication number: 20170202758
    Abstract: The purpose of the present invention is to provide an oil-in-water emulsion composition exhibiting high UV-protective capabilities with which it is possible to uniformly and stably disperse a hydrophobized metal oxide into an inner phase (oil phase) without detracting from the inherent fresh sensation on use of an oil-in-water emulsion composition even when a high amount of the hydrophobized metal oxide is compounded therewith. In summary, the present invention is an oil-in-water emulsion composition characterized by including (A) 0.1-5 mass % of polyether-modified silicone having an HLB (Si) of 5-14, (B) one or more hydrophilic thickeners, (C) a metal oxide hydrophobized by an agent other than metal soap, and (D) nonvolatile oil other than silicone oil, the (C) hydrophobized metal oxide being present in the inner phase.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 20, 2017
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Yuko NAGARE, Kazuhiro YAMAGUCHI, Mayuri TASHIRO
  • Publication number: 20170172888
    Abstract: The present invention has the purpose of providing an oil-in-water emulsion cosmetic that contains a high quantity of an ultraviolet absorbing agent and an ultraviolet scattering agent in the oil phase and achieves a high SPF, while simultaneously having a Distinctive fresh feeling in use when applied to the skin. The present invention provides an oil-in-water emulsion cosmetic characterized by comprising (A) 0.05 to 1% by mass of a hydrophobically modified alkyl cellulose; (B) 5 to 40% by mass of an oil component; (C) 2.5 to 30% by mass of an ultraviolet scattering agent having a hydrophobic surface; and (D) a water phase thickener having low salinity tolerance; wherein the (C) ultraviolet scattering agent is dispersed in the oil phase.
    Type: Application
    Filed: November 28, 2014
    Publication date: June 22, 2017
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Mayuri TASHIRO, Yuko NAGARE, Takashi MATSUI
  • Publication number: 20160220457
    Abstract: The present invention provides a water-in-oil emulsified sunscreen cosmetic comprising the following ingredients (a), (b), (c), and (d) in the outer phase and not comprising octylmethoxy cinnamate, octocrylene, or avobenzone. (a) 5-15 wt % of hydrophobized rutile type crystallized titanium dioxide having an average particle size of 30-80 nm, (b) 0.1-10 wt % of iron oxide, (c) 5-15 wt % of hydrophobized zinc oxide having an average particle size of 20-80 nm, (d) 0-1.0 wt % of titanium dioxide for white pigment having an average particle size of 180 nm or more. The object of the present invention is to provide a water-in-oil emulsified sunscreen cosmetic that is applied on the face including the areas surrounding the eyes, wherein irritation to the eyes is minor, the UVB and UVA protection effect is high, and a superior makeup effect is also manifested.
    Type: Application
    Filed: December 2, 2014
    Publication date: August 4, 2016
    Applicant: Shiseido Company, Ltd.
    Inventors: Kazuhiro YAMAGUCHI, Mayuri TASHIRO, Kazutaka SASAKI