Patents by Inventor Seiji Hori

Seiji Hori 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: 20230372228
    Abstract: Provided is a carboxylic acid co-modified organopolysiloxane that can stably and uniformly disperse various hydrophobic powders in an aqueous phase and has excellent functionality as a powder dispersant or the like. Compositions, such as topical agent compositions comprising the carboxylic acid co-modified organopolysiloxane, are also provided. The carboxylic acid co-modified organopolysiloxane is expressed by the following structural formula (1): where R1 is a C6 or lower hydrocarbon group or a hydrogen atom, R2 is a C6-30 monovalent hydrocarbon group, L1 is a specific organosilicon-containing organic group, Rc is a carboxyl group-containing organic group, R? is a group independently selected from the aforementioned R1, R2, L1 and Rc, but Rc and L1 are always included in the molecule.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 23, 2023
    Inventors: Phan Son THANH, Yasue KANZAKI, Sayuri KIKUNAGA, Seiji HORI
  • Publication number: 20230331924
    Abstract: Provided is a co-modified organopolysiloxane that has excellent affinity and compatibility with a wide range of cosmetic product raw materials (particularly non-silicone oil agents such as fatty acid ester oils and the like), is less likely to cause thickening or inferior dispersion when used with powders, and can form favorable and stable slurries. The co-modified organopolysiloxane is expressed by structural formula (1) below, with an HLB value within a range of 0.5 to 2.0, and viscosity within a range of 200 to 1500 mPa·s. R2 is a monovalent hydrocarbon group having 6 to 30 carbon atoms, L1 is an organosilicon-containing organic group selected from silylalkyl groups having a carbosiloxy dendron structure and groups having a siloxane macromonomer structure, and Q is a hydrophilic group, which is a (poly)glycerin residual group or sugar alcohol residual group. The co-modified organopolysiloxane can be used as a powder dispersing agent or the like.
    Type: Application
    Filed: October 6, 2021
    Publication date: October 19, 2023
    Inventors: Sayuri KIKUNAGA, Seiji HORI, Yasue KANZAKI
  • Publication number: 20230172539
    Abstract: There is provided a care-needing person assistance system that can efficiently collect stimulus information. The care-needing person assistance system includes a stimulus information storage means that stores stimulus information about a stimulus for at least one of five senses of a care-needing person, and a value exchange means that provides compensation for provision of stimulus information to a provider who provides new stimulus information to be additionally stored in the stimulus information storage means.
    Type: Application
    Filed: October 11, 2021
    Publication date: June 8, 2023
    Inventors: Junichi KATO, Nicholas William HIRD, Seiji HORI
  • Patent number: 11643505
    Abstract: Silicone particles having excellent dispersibility are provided via the method herein. A cosmetic material having excellent feeling of use, and a highly functional paint and an electronic material are also provided. The silicone particles include a siloxane as a component. A content of a hydrogen atom bonded to a silicon atom per unit mass is 300 ppm or less, or optionally is 20 ppm or less. In addition, the silicon atom in the siloxane as a component for the silicone particles is crosslinked with another silicon atom via an alkylene group having a carbon number of 4 to 20.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 9, 2023
    Assignee: DOW TORAY CO., LTD.
    Inventors: Seiji Hori, Yasue Kanzaki, Hiroko Taniguchi, Mari Wakita
  • Publication number: 20220267282
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Application
    Filed: March 2, 2022
    Publication date: August 25, 2022
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji HORI, Futoshi HASEGAWA, Daisuke URABE, Hirotaka KUREBAYASHI
  • Publication number: 20220257497
    Abstract: Provided is a cosmetic composition with excellent storage stability, feel during use and ultraviolet light blocking effects, in which an inorganic ultraviolet light blocking agent comprising a hydrophobic fine particulate metal oxide, e.g., hydrophobic fine particulate zinc oxide can be uniformly and stably dispersed in an aqueous phase, and in which a reduction in viscosity of a formulation is suppressed even when the structure of the hydrophobic fine particulate metal oxide is dispersed in the aqueous phase. The cosmetic composition comprises (A) a carboxylic acid modified silicone having a specific structure, (B) a water-soluble thickening agent, (C) a basic compound, and (D) a hydrophobic fine particulate metal oxide. The cosmetic composition is useful as a sunscreen cosmetic composition.
    Type: Application
    Filed: July 31, 2019
    Publication date: August 18, 2022
    Inventors: Yasue KANZAKI, Sayuri KIKUNAGA, Son Thanh PHAN, Jun MIYANO, Seiji HORI
  • Publication number: 20220183956
    Abstract: Provided is an oil-in-water cleansing cosmetic composition. The oil-in-water cleansing cosmetic composition comprises: (A) carboxylic acid-modified silicone that is liquid at 50° C.; (B) 3 to 80 mass % of an oil agent relative to the total mass of the cosmetic composition; (C) water; and (D) a basic compound. An amount of an ionic surfactant other than the carboxylic acid-modified silicone (A) that is liquid at 50° C. is 10 mass % or less relative to the total mass of the cosmetic composition. In general, the oil-in-water cleansing cosmetic composition quickly blends with makeup grime, has a high makeup removing effect, and has excellent stability.
    Type: Application
    Filed: July 31, 2019
    Publication date: June 16, 2022
    Inventors: Junya KONDO, Yasue KANZAKI, Son Thanh PHAN, Jun MIYANO, Sayuri KIKUNAGA, Seiji HORI
  • Publication number: 20220183955
    Abstract: An oil-in-water emulsion cosmetic composition is provided. The cosmetic composition comprises a carboxylic acid modified silicone (A) that is liquid state at 50° C., an oil agent (B), water (C), and an oil-soluble film-forming agent (D). The oil-soluble film-forming agent (D) is present in a range of 0.01 to 5 mass % of the total mass of the cosmetic composition. The cosmetic composition according can provide a cosmetic film with high stability and excellent water resistance.
    Type: Application
    Filed: July 31, 2019
    Publication date: June 16, 2022
    Inventors: Junya KONDO, Satoshi HARAMIZU, Yasue KANZAKI, Son Thanh PHAN, Jun MIYANO, Seiji HORI
  • Patent number: 11299465
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: April 12, 2022
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Hori, Futoshi Hasegawa, Daisuke Urabe, Hirotaka Kurebayashi
  • Publication number: 20220074131
    Abstract: A water repellent agent composition contains a compound represented by the following General Formula (1) and a silicone resin: wherein in Formula (1), R31 represents a monovalent hydrocarbon group having 4 to 30 carbon atoms, R32 represents a hydrogen, a monovalent hydrocarbon group having 1 to 30 carbon atoms, or an organic group represented by —R36—N(R37)—R38 (in the formula, R36 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, and R37 and R38 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms), R33 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, R34 and R35 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms, a represents an integer of 0 to 2, and when a is 2, the plurality of R32 and R33 each may be identical or different.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Inventors: Akihiro GOTOU, Kazuhiko KOJIMA, Seiji HORI
  • Publication number: 20210386651
    Abstract: A method of designing a film-forming agent for cosmetics, which can form a film having excellent water resistance and excellent sebum resistance while also having high washability, is provided. The method is also useful for designing a cosmetic containing the film-forming agent. The film-forming agent comprises a copolymer, which is formed by polymerizing a monomer composition. The monomer composition comprises: (A) an unsaturated monomer having at least one polysiloxane structure in the molecule; and (B) an unsaturated monomer having at least one acidic group or salt thereof in the molecule; wherein monomer (A) is present in an amount of at least 30 wt % relative to the weight of to the monomer composition.
    Type: Application
    Filed: August 28, 2021
    Publication date: December 16, 2021
    Inventors: Tatsuo SOUDA, Sayuri KIKUNAGA, Seiji HORI
  • Patent number: 11180595
    Abstract: A copolymer having excellent water resistance and sebum resistance while also exhibiting high washability is provided. Also provided is a composition and cosmetic material containing the copolymer. The copolymer is generally polymerized from a monomer composition comprising: (A) a carbosiloxane dendrimer monomer having a radically polymerizable organic group; and (B) an unsaturated monomer having at least one acidic group or a salt thereof per molecule; wherein monomer (A) is present in the monomer composition in an amount greater than or equal to 30 wt. % relative to the weight of the monomer composition, and a weight ratio (A/B) of monomer (A) to monomer (B) is from 1.0 to 20.0.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: November 23, 2021
    Assignee: DOW TORAY CO., LTD.
    Inventors: Tatsuo Souda, Sayuri Kikunaga, Seiji Hori
  • Publication number: 20210330571
    Abstract: Provided is an oil-in-water emulsion cosmetic composition having a high UV protection or blocking effect (particularly, boost effect of SPF value) and excellent water resistance and the like of a film (e.g., cosmetic film) without impairing the tactile sensation or the feeling of use particular to the oil-in-water emulsion cosmetic composition. The oil-in-water emulsion cosmetic composition comprises: (A) a carboxylic acid-modified silicone in a liquid form at 50° C., (B) a vinyl-based polymer emulsion, (C) a basic compound, and (D) an inorganic UV protecting agent consisting of hydrophobic fine particulate metal oxide. The oil-in-water emulsion cosmetic composition is useful.
    Type: Application
    Filed: July 31, 2019
    Publication date: October 28, 2021
    Inventors: Yasue KANZAKI, Son Thanh PHAN, Jun MIYANO, Seiji HORI
  • Publication number: 20210330559
    Abstract: An oil-in-water emulsion cosmetic composition is provided. The oil-in-water emulsion cosmetic composition comprises a carboxylic acid modified silicone (A) that has a specific chemical structure and is liquid at room temperature, an oil agent (B), and water (C). The oil-in-water emulsion cosmetic composition can provide a cosmetic film with high stability and excellent water resistance.
    Type: Application
    Filed: July 31, 2019
    Publication date: October 28, 2021
    Inventors: Junya KONDO, Satoshi HARAMIZU, Son Thanh PHAN, Jun MIYANO, Yasue KANZAKI, Seiji HORI
  • Publication number: 20210322296
    Abstract: An aqueous dispersion composition in which hydrophobic powders are stably and uniformly dispersed in an aqueous phase, which has excellent handling workability, and which can exhibit sufficient water repellency, water resistance, sebum resistance, and the like when compounded in a cosmetic composition or the like is provided. The aqueous dispersion composition contains at least (A) carboxylic acid-modified silicone in a liquid form at 50° C., (B) a hydrophobic powder, (C) a basic substance, and (D) water; and optionally (E) one or more alcohols selected from polyhydric alcohols and ethyl alcohols; wherein 80% by mass or more of a total composition is formed of the components (A) to (E), and component (B) is contained in a range of 10% to 70% by mass of the total composition, and component (A) is contained in a range of 5 to 30 parts by mass with respect to 100 parts by mass of component (B).
    Type: Application
    Filed: July 31, 2019
    Publication date: October 21, 2021
    Inventors: Sayuri KIKUNAGA, Son Thanh PHAN, Yasue KANZAKI, Jun MIYANO, Seiji HORI
  • Publication number: 20210244641
    Abstract: A cosmetic composition is provided. The cosmetic composition comprises a carboxylic acid modified silicone (A) that has a specific chemical structure and is liquid at room temperature. The cosmetic composition also comprises an oil agent (B). The cosmetic composition generally provides a cosmetic film having excellent water resistance, and can be easily removed by normal soap and water.
    Type: Application
    Filed: July 31, 2019
    Publication date: August 12, 2021
    Inventors: Junya KONDO, Son Thanh PHAN, Jun MIYANO, Yasue KANZAKI, Seiji HORI
  • Patent number: 11058610
    Abstract: A treatment agent for a cosmetic powder is provided. The treatment agent contains a reactive organosiloxane represented by the following general formula (1) as a main ingredient: In general formula (1): each R1 is independently an alkyl group having 1 to 30 carbon atoms; each R2 is independently an alkyl group having 1 to 20 carbon atoms; R3 is a divalent alkylene group; n is an integer of 1 to 200; and p is an integer of 1 to 3. The treatment agent for a cosmetic powder of this disclosure is capable of imparting excellent lipophilicity. A cosmetic raw material having cosmetic effect and giving an excellent feeling of use, and a cosmetic are also provided.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: July 13, 2021
    Assignee: Dow Toray Co., Ltd.
    Inventors: Seiji Hori, Yasue Kanzaki, Sayuri Kikunaga, Norihisa Kishimoto
  • Publication number: 20210198432
    Abstract: Silicone particles having excellent dispersibility are provided via the method herein. A cosmetic material having excellent feeling of use, and a highly functional paint and an electronic material are also provided. The silicone particles include a siloxane as a component. A content of a hydrogen atom bonded to a silicon atom per unit mass is 300 ppm or less, or optionally is 20 ppm or less. In addition, the silicon atom in the siloxane as a component for the silicone particles is crosslinked with another silicon atom via an alkylene group having a carbon number of 4 to 20.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Inventors: Seiji HORI, Yasue KANZAKI, Hiroko TANIGUCHI, Mari WAKITA
  • Patent number: 10988580
    Abstract: Silicone particles having excellent dispersibility are provided. A cosmetic material having excellent feeling of use, and a highly functional paint and an electronic material are also provided. The silicone particles include a siloxane as a component. A content of a hydrogen atom bonded to a silicon atom per unit mass is 300 ppm or less. In addition, the silicon atom in the siloxane as a component for the silicone particles is crosslinked with another silicon atom via an alkylene group having a carbon number of 4 to 20.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: April 27, 2021
    Assignee: Dow Toray Co., Ltd.
    Inventors: Seiji Hori, Yasue Kanzaki, Hiroko Taniguchi, Mari Wakita
  • Patent number: D939992
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 4, 2022
    Inventor: Seiji Hori