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: 10463594Abstract: 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: GrantFiled: January 5, 2017Date of Patent: November 5, 2019Assignee: AJINOMOTO CO., INC.Inventors: Keiichi Yokoyama, Eiko Oshimura, Masayo Date, Yukiko Umezawa
-
Publication number: 20170112751Abstract: 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: ApplicationFiled: January 5, 2017Publication date: April 27, 2017Applicant: AJINOMOTO CO., INC.Inventors: Keiichi YOKOYAMA, Eiko OSHIMURA, Masayo DATE, Yukiko UMEZAWA
-
Publication number: 20150290108Abstract: 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: ApplicationFiled: April 16, 2015Publication date: October 15, 2015Applicant: AJINOMOTO CO., INC.Inventors: KEIICHI YOKOYAMA, EIKO OSHIMURA, MASAYO DATE, YUKIKO UMEZAWA
-
Patent number: 8105802Abstract: 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: GrantFiled: March 1, 2010Date of Patent: January 31, 2012Assignee: Ajinomoto Co., Inc.Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
-
Patent number: 7972829Abstract: 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: GrantFiled: February 26, 2010Date of Patent: July 5, 2011Assignee: Ajinomoto Co., Inc.Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
-
Publication number: 20100297729Abstract: 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: ApplicationFiled: February 26, 2010Publication date: November 25, 2010Applicant: AJINOMOTO CO., INCInventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
-
Publication number: 20100159560Abstract: 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: ApplicationFiled: March 1, 2010Publication date: June 24, 2010Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
-
Patent number: 7723067Abstract: 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: GrantFiled: April 1, 2002Date of Patent: May 25, 2010Assignee: Ajinomoto Co., Inc.Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
-
Patent number: 7704707Abstract: 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: GrantFiled: September 6, 2005Date of Patent: April 27, 2010Assignee: Ajinomoto Co., Inc.Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
-
Patent number: 7252972Abstract: 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: GrantFiled: September 30, 2003Date of Patent: August 7, 2007Assignee: Ajinomoto Co., Inc.Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Haruo Heima, Hiroshi Matsui
-
Publication number: 20060019367Abstract: 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: ApplicationFiled: September 6, 2005Publication date: January 26, 2006Inventors: Yukiko Umezawa, Keiichi Yokoyama, Yoshimi Kikuchi, Masayo Date, Norimasa Onishi
-
Publication number: 20040126847Abstract: 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: ApplicationFiled: September 30, 2003Publication date: July 1, 2004Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Haruo Heima, Hiroshi Matsui
-
Publication number: 20030082746Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium.Type: ApplicationFiled: April 1, 2002Publication date: May 1, 2003Applicant: AJINOMOTO CO. INCInventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui