Patents by Inventor Nobuhito Mukai

Nobuhito Mukai 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: 11351100
    Abstract: A hair coloring composition may include at least one selected from the group consisting of thioglycolic acid, cysteine, 3-mercapto-1,2 - propanediol, cysteamine, derivatives and salts thereof, and a basic dye, a HC dye, an amino acid, cationic surfactant, thickener, oil agent, pH adjuster, and wetting agent, wherein the pH of the hair coloring agent composition is 3.5 or higher.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: June 7, 2022
    Assignee: SUNNYPLACE CO., LTD.
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Publication number: 20210346268
    Abstract: A hair coloring method may include a step of applying a mixture of the following (A) and (B) in a predetermined ratio: (A) a hair coloring agent comprising at least a basic dye, a HC dye, a second amino acid, a first cationic surfactant, a thickener, an oil agent, a first pH adjusting agent, a wetting agent and at least one selected from the group consisting of thioglycolic acid, cysteine, 3-mercapto-1,2-propanediol, cysteamine, and derivatives and salts thereof, wherein the pH of the hair coloring agent is pH 3.5 or higher, and (B) a hair cosmetics comprising at least an alkaline agent, a first amino acid, higher alcohols having 12 to 22 carbon atoms, a surfactant, and a thickener. The hair coloring method may further include a step of providing a predetermined time after the application.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 11, 2021
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Publication number: 20210346267
    Abstract: A hair coloring composition may include at least one selected from the group consisting of thioglycolic acid, cysteine, 3-mercapto-1,2-propanediol, cysteamine, derivatives and salts thereof, and a basic dye, a HC dye, an amino acid, cationic surfactant, thickener, oil agent, pH adjuster, and wetting agent, wherein the pH of the hair coloring agent composition is 3.5 or higher.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 11, 2021
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Patent number: 11083681
    Abstract: A hair cosmetic that has a better color when performing hair dye includes a hair cosmetic composition containing an alkali agent, an amino acid, a higher alcohol having 12 to 22 carbon atoms, a surfactant, and a thickener. The alkaline agent may be at least one of aqueous ammonia, ammonium carbonate, sodium carbonate, ethanolamines, ammonium bicarbonate, and arginine.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 10, 2021
    Assignee: SUNNYPLACE CO., LTD.
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Patent number: 11065185
    Abstract: A hair coloring method that has a better property of keeping color quality, hardly damages hair, reduces skin damage and is free of paraphenylenediamine when performing hair dye comprises a step of applying a mixture of the following (A) and (B) in a predetermined ratio: (A) a hair coloring agent comprising at least a basic dye, an HC dye, a second amino acid, a first cationic surfactant, a thickener, an oil agent, a first pH adjuster and a wetting agent, wherein the hair coloring agent has a pH of 6.8 or more, and (B) a hair cosmetic comprising at least an alkaline agent, a first amino acid, a higher alcohol having 12 to 22 carbon atoms, a surfactant, and a thickener; a step of providing a predetermined time after applying; and a step of applying a cuticle care agent after the predetermined time.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 20, 2021
    Assignee: SUNNYPLACE CO., LTD.
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Publication number: 20210085586
    Abstract: A hair cosmetic that has a better color when performing hair dye includes a hair cosmetic composition containing an alkali agent, an amino acid, a higher alcohol having 12 to 22 carbon atoms, a surfactant, and a thickener. The alkaline agent may be at least one of aqueous ammonia, ammonium carbonate, sodium carbonate, ethanolamines, ammonium bicarbonate, and arginine.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 25, 2021
    Inventors: Nobuhito Mukai, Takashi Mukai
  • Publication number: 20200337958
    Abstract: A hair coloring method that has a better property of keeping color quality, hardly damages hair, reduces skin damage and is free of paraphenylenediamine when performing hair dye comprises a step of applying a mixture of the following (A) and (B) in a predetermined ratio: (A) a hair coloring agent comprising at least a basic dye, an HC dye, a second amino acid, a first cationic surfactant, a thickener, an oil agent, a first pH adjuster and a wetting agent, wherein the hair coloring agent has a pH of 6.8 or more, and (B) a hair cosmetic comprising at least an alkaline agent, a first amino acid, a higher alcohol having 12 to 22 carbon atoms, a surfactant, and a thickener; a step of providing a predetermined time after applying; and a step of applying a cuticle care agent after the predetermined time.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 29, 2020
    Inventors: Nobuhito Mukai, Takashi Mukai