Patents by Inventor Yukiko Umezawa

Yukiko Umezawa 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: 10463594
    Abstract: A method for perming or coloring hair, in which hair is treated with a cosmetic composition including a protein-glutaminase and not including an alkaline substance. A method of enhancing hair-permeation of an active ingredient included in a cosmetic composition, in which a protein glutaminase is included in the cosmetic composition. The cosmetic composition does not include an alkaline substance, and the active ingredient is at least one of a hair perm agent and a hair coloring agent.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: November 5, 2019
    Assignee: AJINOMOTO CO., INC.
    Inventors: Keiichi Yokoyama, Eiko Oshimura, Masayo Date, Yukiko Umezawa
  • Publication number: 20170112751
    Abstract: A method for perming or coloring hair, in which hair is treated with a cosmetic composition including a protein-glutaminase and not including an alkaline substance. A method of enhancing hair-permeation of an active ingredient included in a cosmetic composition, in which a protein glutaminase is included in the cosmetic composition. The cosmetic composition does not include an alkaline substance, and the active ingredient is at least one of a hair perm agent and a hair coloring agent.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Applicant: AJINOMOTO CO., INC.
    Inventors: Keiichi YOKOYAMA, Eiko OSHIMURA, Masayo DATE, Yukiko UMEZAWA
  • Publication number: 20150290108
    Abstract: The problem of the present invention is to provide a protein hydrophilicity-increasing agent capable of effectively increasing water permeability of (swelling) hair, skin and the like while suppressing damages on the hair, skin and the like constituted of the protein. The present invention solves the problem by providing a protein hydrophilicity-increasing agent containing a protein-glutaminase, and a protein hydrophilicity-increasing agent containing both a protein-glutaminase and transglutaminase.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 15, 2015
    Applicant: AJINOMOTO CO., INC.
    Inventors: KEIICHI YOKOYAMA, EIKO OSHIMURA, MASAYO DATE, YUKIKO UMEZAWA
  • Patent number: 8105802
    Abstract: The present invention provides a neutral metalloprotease from actinomycetes which selectively cleaves a pro-structure part of a microbial protransglutaminase and a gene encoding said neutral metalloprotease. An active microbial transglutaminase having the pro-structure part cleaved can be obtained by culturing a microorganism into which a gene encoding the neutral metalloprotease from actinomycetes according to the present invention has been introduced, where by producing the neutral metalloprotease from actinomycetes, and reacting it on a microbial protransglutaminase.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: January 31, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
  • Patent number: 7972829
    Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium. According to the present invention, a process is provided for the secretory production of a foreign protein, in particular, transglutaminase, by making a coryneform bacterium to produce an industrially useful foreign protein, in particular, transglutaminase and efficiently release the product extracellularly (i.e., secretory production).
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 5, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
  • Publication number: 20100297729
    Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium. According to the present invention, a process is provided for the secretory production of a foreign protein, in particular, transglutaminase, by making a coryneform bacterium to produce an industrially useful foreign protein, in particular, transglutaminase and efficiently release the product extracellularly (i.e., secretory production).
    Type: Application
    Filed: February 26, 2010
    Publication date: November 25, 2010
    Applicant: AJINOMOTO CO., INC
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
  • Publication number: 20100159560
    Abstract: The present invention provides a neutral metalloprotease from actinomycetes which selectively cleaves a pro-structure part of a microbial protransglutaminase and a gene encoding said neutral metalloprotease. An active microbial transglutaminase having the pro-structure part cleaved can be obtained by culturing a microorganism into which a gene encoding the neutral metalloprotease from actinomycetes according to the present invention has been introduced, where by producing the neutral metalloprotease from actinomycetes, and reacting it on a microbial protransglutaminase.
    Type: Application
    Filed: March 1, 2010
    Publication date: June 24, 2010
    Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
  • Patent number: 7723067
    Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium. According to the present invention, a process is provided for the secretory production of a foreign protein, in particular, transglutaminase, by making a coryneform bacterium to produce an industrially useful foreign protein, in particular, transglutaminase and efficiently release the product extracellularly (i.e., secretory production).
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: May 25, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
  • Patent number: 7704707
    Abstract: The present invention provides a neutral metalloprotease from actinomycetes which selectively cleaves a pro-structure part of a microbial protransglutaminase and a gene encoding said neutral metalloprotease. An active microbial transglutaminase having the pro-structure part cleaved can be obtained by culturing a microorganism into which a gene encoding the neutral metalloprotease from actinomycetes according to the present invention has been introduced, where by producing the neutral metalloprotease from actinomycetes, and reacting it on a microbial protransglutaminase.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: April 27, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
  • Patent number: 7252972
    Abstract: The object of the present invention is to provide a method of producing a heterologous protein by making a coryneform bacterium to produce and efficiently extracellularly secrete (secreto-production) an industrially useful heterologous protein. According to the present invention, a genetic construct is used where a gene sequence encoding an intended protein which is ligated to the downstream of a sequence encoding the signal peptide derived from a coryneform bacterium, the gene construct is introduced into a mutant coryneform bacterium which has a capacity of secreting the heterologous protein at least 2-fold higher than the wild type Corynebacterium glutamicum ATCC 13869, the mutant coryneform bacterium is cultured and the extracellularly released heterologous protein is recovered.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: August 7, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Haruo Heima, Hiroshi Matsui
  • Publication number: 20060019367
    Abstract: The present invention provides a neutral metalloprotease from actinomycetes which selectively cleaves a pro-structure part of a microbial protransglutaminase and a gene encoding said neutral metalloprotease. An active microbial transglutaminase having the pro-structure part cleaved can be obtained by culturing a microorganism into which a gene encoding the neutral metalloprotease from actinomycetes according to the present invention has been introduced, where by producing the neutral metalloprotease from actinomycetes, and reacting it on a microbial protransglutaminase.
    Type: Application
    Filed: September 6, 2005
    Publication date: January 26, 2006
    Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
  • Publication number: 20040126847
    Abstract: The object of the present invention is to provide a method of producing a heterologous protein by making a coryneform bacterium to produce and efficiently extracellularly secrete (secreto-production) an industrially useful heterologous protein. According to the present invention, a genetic construct is used where a gene sequence encoding an intended protein which is ligated to the downstream of a sequence encoding the signal peptide derived from a coryneform bacterium, the gene construct is introduced into a mutant coryneform bacterium which has a capacity of secreting the heterologous protein at least 2-fold higher than the wild type Corynebacterium glutamicum ATCC 13869, the mutant coryneform bacterium is cultured and the extracellularly released heterologous protein is recovered.
    Type: Application
    Filed: September 30, 2003
    Publication date: July 1, 2004
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Haruo Heima, Hiroshi Matsui
  • Publication number: 20030082746
    Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium.
    Type: Application
    Filed: April 1, 2002
    Publication date: May 1, 2003
    Applicant: AJINOMOTO CO. INC
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui