Patents by Inventor Yuki TAKEISHI

Yuki TAKEISHI 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: 11771632
    Abstract: A skin- or hair-cleansing composition including a component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which is an anionic surfactant, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the skin- or hair-cleansing composition are provided.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: October 3, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Takao Sakamoto, Yasuhiro Tsushima, Yuki Takeishi
  • Patent number: 11464730
    Abstract: A cosmetic composition including component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which is a polymeric thickening agent, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the cosmetic composition are provided.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 11, 2022
    Assignee: ADEKA CORPORATION
    Inventors: Takao Sakamoto, Yasuhiro Tsushima, Yuki Takeishi
  • Publication number: 20220257496
    Abstract: A hair cosmetic composition including component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which includes either one of or both of a cationic surfactant and a cationic polymer, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the hair cosmetic composition are provided.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 18, 2022
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI
  • Publication number: 20220160603
    Abstract: A skin- or hair-cleansing composition including a component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which is an anionic surfactant, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the skin- or hair-cleansing composition are provided.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI
  • Publication number: 20210000720
    Abstract: A skin- or hair-cleansing composition including a component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which is an anionic surfactant, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the skin- or hair-cleansing composition are provided.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 7, 2021
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI
  • Publication number: 20200405617
    Abstract: A hair cosmetic composition including component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which includes either one of or both of a cationic surfactant and a cationic polymer, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the hair cosmetic composition are provided.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 31, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI
  • Publication number: 20200345617
    Abstract: A cosmetic composition including component (A), which is an aqueous gelling agent represented by general formula (1) described in the specification, and a component (B), which is a polymeric thickening agent, wherein the component (A) presents a viscosity of an aqueous solution containing 1 mass % of at 25° C. of 1,000 to 5,000 mPa·s and a clouding point of the aqueous solution containing 1 mass % of component (A) of 60° C. to 80° C., and has a weight average molecular weight of 10,000 to 30,000; a method for producing the aqueous gelling agent and a method for producing the cosmetic composition are provided.
    Type: Application
    Filed: August 28, 2018
    Publication date: November 5, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI
  • Patent number: 10729640
    Abstract: Provided is an aqueous gelling agent composition, including: compound (A) represented by the general formula (1); and compound (B) represented by the general formula (2), wherein a mass ratio of compound (A) to compound (B), (A): (B), is from 95:5 to 85:15: where R1, R2, R8, R9, R10, R11, R15, and R16 each independently represent a hydrocarbon group having 4 to 20 carbon atoms, R3, R5, R7, R12, and R14 each independently represent a divalent hydrocarbon group having 2 to 4 carbon atoms, R4, R6, and R13 each independently represent a divalent hydrocarbon group having 3 to 16 carbon atoms, a, e, j, and m each independently represent a number of 10 to 100, d represents a number of 100 to 500, and g represents a number of 1 to 10.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: August 4, 2020
    Assignee: ADEKA CORPORATION
    Inventors: Takao Sakamoto, Yasuhiro Tsushima, Yuki Takeishi
  • Publication number: 20190328649
    Abstract: Provided is an aqueous gelling agent composition, including: compound (A) represented by the general formula (1); and compound (B) represented by the general formula (2), wherein a mass ratio of compound (A) to compound (B), (A):(B), is from 95:5 to 85:15: where R1, R2, R8, R9, R10, R11, R15, and R16 each independently represent a hydrocarbon group having 4 to 20 carbon atoms, R3, R5, R7, R12, and R14 each independently represent a divalent hydrocarbon group having 2 to 4 carbon atoms, R4, R6, and R13 each independently represent a divalent hydrocarbon group having 3 to 16 carbon atoms, a, e, j, and m each independently represent a number of 10 to 100, d represents a number of 100 to 500, and g represents a number of 1 to 10.
    Type: Application
    Filed: August 28, 2017
    Publication date: October 31, 2019
    Applicant: ADEKA CORPORATION
    Inventors: Takao SAKAMOTO, Yasuhiro TSUSHIMA, Yuki TAKEISHI