Patents by Inventor Tomoki Tatefuji

Tomoki Tatefuji 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: 11089805
    Abstract: The present invention provides a mucosal immunomodulator comprising, as an active ingredient, at least one selected from the group consisting of compounds represented by the following formula (1), compounds represented by the following formula (2) and compounds represented by the following formula (3), and salts thereof.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 17, 2021
    Assignees: Yamada Bee Company, Inc., National University Corporation Kumamoto University
    Inventors: Shogo Misumi, Tomoki Ikuta, Tomoki Tatefuji, Hiroko Tani, Hiroshi Inooka
  • Patent number: 10894067
    Abstract: Disclosed is a genome stability enhancer comprising, as an active ingredient, at least one member selected from the group consisting of enzyme-treated royal jelly, gnetum or its extract, and gnetin C.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: January 19, 2021
    Assignees: Yamada Bee Company, Inc., National Cancer Center, Tohoku University
    Inventors: Tomoki Ikuta, Shinobu Fukushima, Tomoki Tatefuji, Kenichi Yoshioka, Hitoshi Shirakawa
  • Publication number: 20200093776
    Abstract: The present invention provides a mucosal immunostimulator comprising, as an active ingredient, at least one selected from the group consisting of saturated fatty acids represented by the following formula (1) and salts thereof: R—COOH??(1) wherein, in the formula (1), R represents an alkyl group having 7 to 11 carbon atoms substituted with one hydroxy group.
    Type: Application
    Filed: September 27, 2019
    Publication date: March 26, 2020
    Inventors: Shogo MISUMI, Tomoki IKUTA, Tomoki TATEFUJI
  • Patent number: 10570366
    Abstract: Disclosed are: a lactic acid bacterium belonging to Lactobacillus kunkeei, the bacterium having a higher IgA production inducing activity than that of Lactobacillus strain GG (ATCC53103), and a lower mitogenic activity and a lower IL-2 production inducing activity than those of Listeria strain EGD; and a food composition, a pharmaceutical composition, a cosmetic composition, an immunostimulant for preventing the infection by pathogens or viruses that invade through the respiratory or esophageal mucosa, and an intestinal immunostimulant for preventing or alleviating food poisoning, each of which contains the lactic acid bacterium or treated cells of the lactic acid bacterium.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 25, 2020
    Assignee: Yamada Bee Company Inc.
    Inventors: Daisuke Matsuura, Takashi Asama, Hironori Motoki, Tomoki Tatefuji, Ken Hashimoto
  • Publication number: 20200023017
    Abstract: Disclosed is a genome stability enhancer comprising, as an active ingredient, at least one member selected from the group consisting of enzymatically degraded royal jelly, gnetum or its extract, and gnetin C.
    Type: Application
    Filed: March 6, 2018
    Publication date: January 23, 2020
    Inventors: Tomoki Ikuta, Shinobu Fukushima, Tomoki Tatefuji, Kenichi Yoshioka, Hitoshi Shirakawa
  • Publication number: 20190230967
    Abstract: The present invention provides a mucosal immunomodulator comprising, as an active ingredient, at least one selected from the group consisting of compounds represented by the following formula (1), compounds represented by the following formula (2) and compounds represented by the following formula (3), and salts thereof.
    Type: Application
    Filed: October 12, 2017
    Publication date: August 1, 2019
    Applicant: National Unversity Corporation Kumamoto University
    Inventors: Shogo MISUMI, Tomoki IKUTA, Tomoki TATEFUJI, Hiroko TANI, Hiroshi INOOKA
  • Publication number: 20180112176
    Abstract: Disclosed are: a lactic acid bacterium belonging to Lactobacillus kunkeei, the bacterium having a higher IgA production inducing activity than that of Lactobacillus strain GG (ATCC53103), and a lower mitogenic activity and a lower IL-2 production inducing activity than those of Listeria strain EGD; and a food composition, a pharmaceutical composition, a cosmetic composition, an immunostimulant for preventing the infection by pathogens or viruses that invade through the respiratory or esophageal mucosa, and an intestinal immunostimulant for preventing or alleviating food poisoning, each of which contains the lactic acid bacterium or treated cells of the lactic acid bacterium.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 26, 2018
    Inventors: Daisuke MATSUURA, Takashi ASAMA, Hironori MOTOKI, Tomoki TATEFUJI, Ken HASHIMOTO
  • Publication number: 20180104205
    Abstract: The present invention provides a mucosal immunostimulator comprising, as an active ingredient, at least one selected from the group consisting of saturated fatty acids represented by the following formula (1) and salts thereof: R—COOH??(1) wherein, in the formula (1), R represents an alkyl group having 7 to 11 carbon atoms substituted with one hydroxy group.
    Type: Application
    Filed: April 4, 2016
    Publication date: April 19, 2018
    Inventors: Shogo MISUMI, Tomoki IKUTA, Tomoki TATEFUJI
  • Patent number: 9856451
    Abstract: Disclosed are: a lactic acid bacterium belonging to Lactobacillus kunkeei, the bacterium having a higher IgA production inducing activity than that of Lactobacillus strain GG (ATCC53103), and a lower mitogenic activity and a lower IL-2 production inducing activity than those of Listeria strain EGD; and a food composition, a pharmaceutical composition, a cosmetic composition, an immunostimulant for preventing the infection by pathogens or viruses that invade through the respiratory or esophageal mucosa, and an intestinal immunostimulant for preventing or alleviating food poisoning, each of which contains the lactic acid bacterium or treated cells of the lactic acid bacterium.
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: January 2, 2018
    Assignee: Yamada Bee Company Inc.
    Inventors: Daisuke Matsuura, Takashi Asama, Hironori Motoki, Tomoki Tatefuji, Ken Hashimoto
  • Publication number: 20140363880
    Abstract: Disclosed are: a lactic acid bacterium belonging to Lactobacillus kunkeei, the bacterium having a higher IgA production inducing activity than that of Lactobacillus strain GG (ATCC53103), and a lower mitogenic activity and a lower IL-2 production inducing activity than those of Listeria strain EGD; and a food composition, a pharmaceutical composition, a cosmetic composition, an immunostimulant for preventing the infection by pathogens or viruses that invade through the respiratory or esophageal mucosa, and an intestinal immunostimulant for preventing or alleviating food poisoning, each of which contains the lactic acid bacterium or treated cells of the lactic acid bacterium.
    Type: Application
    Filed: December 25, 2012
    Publication date: December 11, 2014
    Applicant: Yamada Bee Company
    Inventors: Daisuke Matsuura, Takashi Asama, Hironori Motoki, Tomoki Tatefuji, Ken Hashimoto
  • Patent number: 8119839
    Abstract: The present invention provides a novel compound and antidepressant composition that can be effectively used for improving depressed mood and depressed state, particularly for depressed mood and depressed state in menopausal women. The compound of the present invention is represented by the following formula (1): wherein R1 and R2 are identical or different and represent a hydrogen atom, a hydroxyl group or an acetyloxy group, and n is an integer of 2 to 7, or a pharmaceutically acceptable salt or ester thereof. This compound is used as an active ingredient in the antidepressant composition. Examples of the compound of the invention include (2E)-9,10-dihydroxy-2-decenoic acid, (2Z)-9,10-dihydroxy-2-decenoic acid, (2E)-9-hydroxy-2-decenoic acid, and (2E)-7-acetoxy-2-heptenoic acid.
    Type: Grant
    Filed: July 19, 2008
    Date of Patent: February 21, 2012
    Assignee: Yamada Apiculture Center, Inc.
    Inventors: Hiroyuki Yoshimura, Kiyoshi Okihara, Satoshi Kawatake, Hiroko Tani, Tomoki Tatefuji, Ken Hashimoto, Hiromasa Tanaka, Akinori Inoue, Miyako Yanagihara
  • Publication number: 20100184860
    Abstract: The present invention provides a novel compound and antidepressant composition that can be effectively used for improving depressed mood and depressed state, particularly for depressed mood and depressed state in menopausal women. The compound of the present invention is represented by the following formula (1): wherein R1 and R2 are identical or different and represent a hydrogen atom, a hydroxyl group or an acetyloxy group, and n is an integer of 2 to 7, or a pharmaceutically acceptable salt or ester thereof. This compound is used as an active ingredient in the antidepressant composition. Examples of the compound of the invention include (2E)-9,10-dihydroxy-2-decenoic acid, (2Z)-9,10-dihydroxy-2-decenoic acid, (2E)-9-hydroxy-2-decenoic acid, and (2E)-7-acetoxy-2-heptenoic acid.
    Type: Application
    Filed: July 19, 2008
    Publication date: July 22, 2010
    Applicant: YAMADA APICULTURE CENTER, INC.
    Inventors: Hiroyuki Yoshimura, Kiyoshi Okihara, Satoshi Kawatake, Hiroko Tani, Tomoki Tatefuji, Ken Hashimoto, Hiromasa Tanaka, Akinori Inoue, Miyako Yanagihara
  • Publication number: 20090148943
    Abstract: The present invention has an object to provide a means to effectively enhance the production of cytokines and/or chemokines in mammals. The object is solved by providing an agent for enhancing the production of cytokines and/or chemokines, which comprises, as an effective ingredient, a polypeptide having any one of the amino acid sequences of SEQ ID NOs:1 to 3; a polypeptide having any one of the amino acid sequences of SEQ ID NOs:1 to 3, where one or more amino acids thereof are deleted or replaced with other amino acid(s) and/or one or more amino acids are added thereunto, without substantially losing the biological activity of the polypeptide.
    Type: Application
    Filed: November 5, 2008
    Publication date: June 11, 2009
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Makoto TAKEUCHI, Takanori Okura, Tomoki Tatefuji, Tetsuya Mori, Chikako Arai, Tsunetaka Ohta, Masashi Kurimoto
  • Publication number: 20070110711
    Abstract: The present invention has an object to provide a means to effectively enhance the production of cytokines and/or chemokines in mammals. The object is solved by providing an agent for enhancing the production of cytokines and/or chemokines, which comprises, as an effective ingredient, a polypeptide having any one of the amino acid sequences of SEQ ID NOs:1 to 3; a polypeptide having any one of the amino acid sequences of SEQ ID NOs:1 to 3, where one or more amino acids thereof are deleted or replaced with other amino acid(s) and/or one or more amino acids are added thereunto, without substantially losing the biological activity of the polypeptide.
    Type: Application
    Filed: October 19, 2006
    Publication date: May 17, 2007
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Makoto Takeuchi, Takanori Okura, Tomoki Tatefuji, Tetsuya Mori, Chikako Arai, Tsunetaka Ohta, Masashi Kurimoto
  • Patent number: 5489577
    Abstract: Disclosed is a semi-solid pharmaceutical agent containing a stabilized proteinaceous bioactive substance prepared by successively mixing an oligosaccharide and an aqueous solution of a proteinaceous bioactive substance, and kneading the resultant solids with an oil or fat base. The pharmaceutical handles with ease because it is readily administered to the body through percutaneous and permucosal route which are safer and less in pain administration routes than other conventional administrations.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: February 6, 1996
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Masao Ikeda, Tomoki Tatefuji, Hiroshi Yamauchi