Patents Assigned to Nitta Gelatin Inc.
  • Publication number: 20230183657
    Abstract: The virus stabilizer is a virus stabilizer comprising a gelatin hydrolysate and an aqueous medium, wherein the virus stabilizer contains the gelatin hydrolysate at not less than 1 mass % and not more than 20 mass %, the gelatin hydrolysate has a weight average molecular weight of not more than 10000, and the gelatin hydrolysate has an isoelectric point pH of not less than 4.0 and not more than 7.0.
    Type: Application
    Filed: November 16, 2021
    Publication date: June 15, 2023
    Applicants: NITTA GELATIN INC., INCORPORATED EDUCATIONAL INSTITUTION RAKUNO GAKUEN
    Inventors: Katsuro HAGIWARA, Masataka IDA, Yosuke HIRAOKA, Francois Marie NGAKO KADJI, Kazuki KOTANI, Hiroshi TSUKAMOTO
  • Publication number: 20230158121
    Abstract: A biological function regulating agent comprises a fermented collagen peptide, and the fermented collagen peptide has at least one action selected from the group consisting of an epidermal metabolism promoting action, a fat accumulation inhibiting action, a fat decomposition promoting action and an action of regulating the amount of adipocytokine in a biological body.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 25, 2023
    Applicant: NITTA GELATIN INC.
    Inventors: Seiko KOIZUMI, Mona SATO, Ai HIMENO, Toshirou WATANABE
  • Publication number: 20230149281
    Abstract: A peptide composition comprises a collagen peptide, and at least three first compounds selected from the group consisting of isovaleric aldehyde, 1-octen-3-ol, phenylacetaldehyde and methional.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 18, 2023
    Applicant: NITTA GELATIN INC.
    Inventors: Masaya SHINODA, Masayuki MIMASU, Mona SATO, Toshirou WATANABE
  • Publication number: 20230016005
    Abstract: A brain function regulating agent contains a peptide comprising an amino acid sequence represented by Glu-Hyp-Gly, a salt thereof, or a chemically modified product thereof.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: NITTA GELATIN INC.
    Inventors: Seiko KOIZUMI, Naoki INOUE, Aya MATSUSHITA, Katsuyoshi SUNAGA, Hidetomo KIKUCHI, Satomi KOGURE
  • Publication number: 20220305090
    Abstract: A hair growing agent comprises one or more amino acids or peptides selected from the group consisting of Hyp, Pro-Hyp, Hyp-Gly, Gly-Pro, Leu-Hyp, Phe-Hyp, Pro-Ala, Pro-Gly, Pro-Pro, Glu-Hyp, Gly-Pro-Hyp, Ala-Hyp-Gly, Glu-Hyp-Gly, Pro-Ala-Gly and Ser-Hyp-Gly, a salt thereof, or a chemically modified product thereof.
    Type: Application
    Filed: July 13, 2020
    Publication date: September 29, 2022
    Applicant: NITTA GELATIN INC.
    Inventors: Seiko KOIZUMI, Hiroshi MANO, Jun SHIMIZU, Yoshifumi KIMIRA, Kaho NOMURA
  • Publication number: 20220193180
    Abstract: An aging progression suppressing agent comprises both or one of the peptides of Gly-Pro and Glu-Hyp-Gly, a salt thereof, or a chemically modified product thereof.
    Type: Application
    Filed: July 13, 2020
    Publication date: June 23, 2022
    Applicant: NITTA GELATIN INC.
    Inventor: Seiko KOIZUMI
  • Publication number: 20210228675
    Abstract: A composition for inhibiting the formation of hypertrophic scar, comprising at least one of a polypeptide consisting of an amino acid sequence having a dipeptide sequence represented by Pro-Hyp or Hyp-Gly, a chemically-modified form thereof, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 29, 2021
    Applicants: FUKUOKA UNIVERSITY, NITTA GELATIN INC.
    Inventors: Shiro JIMI, Masahiko KIMURA, Naoki INOUE, Maiko SHIMIZU, Seiko KOIZUMI
  • Patent number: 10815393
    Abstract: A gelatin or a chemically modified product thereof contains 10 to 50% by mass of a high-molecular weight component, and a low-molecular weight component in such an amount that a value obtained by subtracting a low-molecular weight component content from a high-molecular weight component content is greater than or equal to 0% by mass.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: October 27, 2020
    Assignees: TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NITTA GELATIN INC.
    Inventors: Yoshimi Ohyabu, Shunji Yunoki, Hirosuke Hatayama, Masataka Ida, Yosuke Hiraoka
  • Patent number: 10632177
    Abstract: A peptide selected from the group consisting of Ala-Hyp-Gly, Hyp-Gly-Pro, Leu-Hyp, Glu-Hyp, Gly-Pro-Hyp, Pro-Ala, Hyp-Gly and Pro-Hyp, or a pharmaceutically acceptable salt thereof has a myoblast differentiation promoting effect superior to conventional arts.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: April 28, 2020
    Assignee: NITTA GELATIN INC.
    Inventors: Seiko Koizumi, Fumihito Sugihara, Naoki Inoue
  • Publication number: 20150315234
    Abstract: A peptide selected from the group consisting of Ala-Hyp-Gly, Hyp-Gly-Pro, Leu-Hyp, Glu-Hyp, Gly-Pro-Hyp, Pro-Ala, Hyp-Gly and Pro-Hyp, or a pharmaceutically acceptable salt thereof has a myoblast differentiation promoting effect superior to conventional arts.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 5, 2015
    Applicant: NITTA GELATIN INC.
    Inventors: Seiko Koizumi, Fumihito Sugihara, Naoki Inoue
  • Patent number: 9157005
    Abstract: The method of foaming and applying a sealing material is characterized by comprising the steps of hot-melting the sealing material; mixing nitrogen gas into the melted sealing material under a predefined pressurization; discharging the resultant mixture at a predefined pressure into the air to thus foam the mixture and simultaneously apply it to a place necessary to seal, thus making a sealing foam; and curing this sealing foam by ultraviolet rays. By this method, the sealing material does not involve flowing after applied, and shows an excellent sealing performance even under severe heat resistance conditions, and also can make good independent cells inside even when used in a foamed condition.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: October 13, 2015
    Assignee: NITTA GELATIN INC.
    Inventors: Kazuyoshi Sekita, Hiroyuki Nakatani, Seiki Ueno
  • Publication number: 20150201636
    Abstract: An object is to provide an acid milk beverage, which shows no precipitation or aggregation and reduced whey separation, and which has a refreshing texture, even in cases where the acid milk beverage has a low solids-not-fat concentration. An acid milk beverage characterized by containing an acid milk beverage base and a pectin having an intrinsic viscosity of 5.9 to 8.5, a degree of esterification of 74 to 80, and a calcium reactivity of 230 or less is provided.
    Type: Application
    Filed: July 11, 2013
    Publication date: July 23, 2015
    Applicants: Kabushiki Kaisha Yakult Honsha, CP Kelco ApS, NITTA GELATIN INC.
    Inventors: Masatoshi Nakano, Daichi Nihei, Yukiko Kobayashi, Claus Rolin, Soko Ushiyama, Hiroyuki Mamiya
  • Patent number: 9061003
    Abstract: A collagen peptide mixture containing three or more kinds selected from Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, chemically-modified substances thereof and pharmaceutically acceptable salts thereof, and at least one peptide selected from the group consisting of Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, Pro-Hyp-Gly, Leu-Hyp, Ile-Hyp, Ser-Hyp-Gly, Gly-Pro-Hyp, (Pro-Hyp-Gly)5, Pro-Hyp, Hyp-Gly, Pro-Gly, Pro-Pro and Ala-Hyp or a chemically-modified substance thereof or a pharmaceutically acceptable salt thereof have DPPTV inhibitory activity and/or GLP-1 secretion accelerating activity, and hence are effective as a therapeutic or preventive agent or the like for diabetes.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: June 23, 2015
    Assignee: NITTA GELATIN INC.
    Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Tadashi Yoshimoto, Hiroshi Oyama
  • Patent number: 8921446
    Abstract: A photocurable material for sealing including (A) an oligomer having a weight average molecular weight of 10,000 to 30,000 and having (meth)acryloyl group(s), (B) a (meth)acrylate monomer, (C) a polythiol compound, and optionally (D) a carbodiimide compound enables the provision of a sealing material that has high compression recovery performance, high tensile strength and excellent flexibility, can have low hardness if required, and therefore has excellent sealing properties including air-tightness performance and water-proof performance and undergoes the formation of little surface tacks and the like.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: December 30, 2014
    Assignee: Nitta Gelatin Inc.
    Inventors: Hiroyuki Nakatani, Seiki Ueno, Kazuyoshi Sekita
  • Publication number: 20140127421
    Abstract: The method of foaming and applying a sealing material is characterized by comprising the steps of hot-melting the sealing material; mixing nitrogen gas into the melted sealing material under a predefined pressurization; discharging the resultant mixture at a predefined pressure into the air to thus foam the mixture and simultaneously apply it to a place necessary to seal, thus making a sealing foam; and curing this sealing foam by ultraviolet rays. By this method, the sealing material does not involve flowing after applied, and shows an excellent sealing performance even under severe heat resistance conditions, and also can make good independent cells inside even when used in a foamed condition.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: NITTA GELATIN INC.
    Inventors: Kazuyoshi SEKITA, Hiroyuki NAKATANI, Seiki UENO
  • Publication number: 20130303448
    Abstract: A collagen peptide mixture containing three or more kinds selected from Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, chemically-modified substances thereof and pharmaceutically acceptable salts thereof, and at least one peptide selected from the group consisting of Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, Pro-Hyp-Gly, Leu-Hyp, Ile-Hyp, Ser-Hyp-Gly, Gly-Pro-Hyp, (Pro-Hyp-Gly)5, Pro-Hyp, Hyp-Gly, Pro-Gly, Pro-Pro and Ala-Hyp or a chemically-modified substance thereof or a pharmaceutically acceptable salt thereof have DPPTV inhibitory activity and/or GLP-1 secretion accelerating activity, and hence are effective as a therapeutic or preventive agent or the like for diabetes.
    Type: Application
    Filed: January 25, 2012
    Publication date: November 14, 2013
    Applicant: NITTA GELATIN INC.
    Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Tadashi Yoshimoto, Hiroshi Oyama
  • Patent number: 8410062
    Abstract: A problem that the present invention is to solve is to provide: a main body of a peptide molecule which is effective for inhibition of various maladies such as osteoporosis, osteoarthritis and pressure ulcer, particularly, a dipeptide which is easy to absorb into a body in an intestine; a collagen peptide which comprises the dipeptide as an essential dipeptide; and a malady inhibitor which comprises the dipeptide as an essential effective component. As a means of solving such a problem, a collagen peptide according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential dipeptide. A dipeptide according to the present invention is characterized by having a structure of Hyp-Gly. A malady inhibitor according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential effective component.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: April 2, 2013
    Assignee: Nitta Gelatin Inc.
    Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Chinfang Liu, Hajime Takasaki, Hisayuki Kobayashi, Hiroshi Mano, Sachie Nakatani, Masahiro Wada
  • Publication number: 20120258919
    Abstract: A problem that the present invention is to solve is to provide: a main body of a peptide molecule which is effective for inhibition of various maladies such as osteoporosis, osteoarthritis and pressure ulcer, particularly, a dipeptide which is easy to absorb into a body in an intestine; a collagen peptide which comprises the dipeptide as an essential dipeptide; and a malady inhibitor which comprises the dipeptide as an essential effective component. As a means of solving such a problem, a collagen peptide according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential dipeptide. A dipeptide according to the present invention is characterized by having a structure of Hyp-Gly. A malady inhibitor according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential effective component.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 11, 2012
    Applicant: NITTA GELATIN INC.
    Inventors: Fumihito SUGIHARA, Naoki INOUE, Seiko KOIZUMI, Chinfang LIU, Hajime TAKASAKI, Hisayuki KOBAYASHI, Hiroshi MANO, Sachie NAKATANI, Masahiro WADA
  • Patent number: 8227424
    Abstract: A problem that the present invention is to solve is to provide: a main body of a peptide molecule which is effective for inhibition of various maladies such as osteoporosis, osteoarthritis and pressure ulcer, particularly, a dipeptide which is easy to absorb into a body in an intestine; a collagen peptide which comprises the dipeptide as an essential dipeptide; and a malady inhibitor which comprises the dipeptide as an essential effective component. As a means of solving such a problem, a collagen peptide according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential dipeptide. A dipeptide according to the present invention is characterized by having a structure of Hyp-Gly. A malady inhibitor according to the present invention is characterized by comprising a dipeptide having a structure of Hyp-Gly as an essential effective component.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: July 24, 2012
    Assignee: Nitta Gelatin Inc.
    Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Chinfang Liu, Hajime Takasaki, Hisayuki Kobayashi, Hiroshi Mano, Sachie Nakatani, Masahiro Wada
  • Publication number: 20110210517
    Abstract: Objective problems of the present invention are: to provide a sealing material which does not involve flowing after applied, and shows an excellent sealing performance even under severe heat resistance conditions, and also can make good independent cells inside even when used in a foamed condition; and to provide a method of foaming application of the sealing material. As means of solving these objective problems, the sealing material according to the present invention is characterized by comprising an ultraviolet-curable component and an ultraviolet polymerization initiator and having a thermoplastic elastomer (which is not ultraviolet-curable) content of not higher than 5 weight % and comprising an acrylate as the ultraviolet-curable component and having a melt-viscosity at 120° C.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 1, 2011
    Applicant: NITTA GELATIN INC.
    Inventors: Kazuyoshi Sekita, Hiroyuki Nakatani, Seiki Ueno