Patents by Inventor Takanori KANAI

Takanori KANAI 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: 11859174
    Abstract: To identify a microorganism causing the development of primary sclerosing cholangitis associated with ulcerative colitis. A Klebsiella pneumoniae strain inducing inflammation in the liver.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 2, 2024
    Assignee: KEIO UNIVERSITY
    Inventors: Nobuhiro Nakamoto, Nobuo Sasaki, Ryo Aoki, Kentaro Miyamoto, Toshiro Sato, Takanori Kanai
  • Patent number: 11845926
    Abstract: To identify a microorganism causing the development of primary sclerosing cholangitis associated with ulcerative colitis. A Klebsiella pneumoniae strain inducing inflammation in the liver.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 19, 2023
    Assignee: KEIO UNIVERSITY
    Inventors: Nobuhiro Nakamoto, Nobuo Sasaki, Ryo Aoki, Kentaro Miyamoto, Toshiro Sato, Takanori Kanai
  • Publication number: 20230293473
    Abstract: An object of the present invention is to regulate the number of peripheral regulatory T cells in the gut and establish a novel therapeutic approach for a disease related to the cells. The present invention provides a therapeutic agent for a disease, comprising a substance having an effect of regulating an amount of peripheral regulatory T cells in the gut, wherein the substance is a substance activating or inhibiting afferent pathway of the hepatic branch of the vagus nerve, a substance activating or inhibiting efferent pathway of the left vagus nerve, or an agonist or an antagonist of a muscarinic acetylcholine receptor.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 21, 2023
    Applicant: KEIO UNIVERSITY
    Inventors: Takanori KANAI, Toshiaki TERATANI, Yohei MIKAMI
  • Publication number: 20230263740
    Abstract: An object of the present invention is to obtain a capsule for treating ulcerative colitis which, when a capsule containing indigo is orally administered, acts more effectively than conventional ones and has less side effects of hepatotoxicity by not easily disintegrating in the stomach and small intestine but only in the large intestine. The present invention relates to a capsule for treating ulcerative colitis which disintegrates locally in the large intestine, comprising a drug-containing content, a protective layer coating the content and a film formed outside the protective layer, which are arranged concentrically, wherein the content is a content in which indigo, which is a drug for treating ulcerative colitis, is dispersed or dissolved, and the film is locally disintegrated in the large intestine.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Takanori KANAI, Hideo NISHIMURA, Tomoyuki KOYAMA, Takuhiko ADACHI, Hiroyuki HAYAKAWA
  • Publication number: 20230063703
    Abstract: The present invention provides a drug for treating and/or preventing enteritis and/or hepatitis, said drug containing D-amino acid as an active ingredient. In addition, the present invention provides a food composition for suppressing enteritis and/or hepatitis, said composition containing D-amino acid as an active ingredient. In addition, the present invention provides a method for assisting diagnosis of enteritis and/or hepatitis in a subject, said method using the amount of D-amino acid in the intestinal tract as an indicator.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 2, 2023
    Applicants: Keio University, Kagami Inc.
    Inventors: Takanori KANAI, Tomohisa SUJINO, Satoko UMEDA, Kentaro MIYAMOTO
  • Publication number: 20210123108
    Abstract: To identify a microorganism causing the development of primary sclerosing cholangitis associated with ulcerative colitis. A Klebsiella pneumoniae strain inducing inflammation in the liver.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 29, 2021
    Applicant: KEIO UNIVERSITY
    Inventors: Nobuhiro Nakamoto, Nobuo Sasaki, Ryo Aoki, Kentaro Miyamoto, Toshiro Sato, Takanori Kanai
  • Publication number: 20210123109
    Abstract: To identify a microorganism causing the development of primary sclerosing cholangitis associated with ulcerative colitis. A Klebsiella pneumoniae strain inducing inflammation in the liver.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 29, 2021
    Applicant: KEIO UNIVERSITY
    Inventors: Nobuhiro Nakamoto, Nobuo Sasaki, Ryo Aoki, Kentaro Miyamoto, Toshiro Sato, Takanori Kanai
  • Publication number: 20200352868
    Abstract: An object of the present invention is to obtain a capsule for treating ulcerative colitis which, when a capsule containing indigo is orally administered, acts more effectively than conventional ones and has less side effects of hepatotoxicity by not easily disintegrating in the stomach and small intestine but only in the large intestine. The present invention relates to a capsule for treating ulcerative colitis which disintegrates locally in the large intestine, comprising a drug-containing content, a protective layer coating the content and a film formed outside the protective layer, which are arranged concentrically, wherein the content is a content in which indigo, which is a drug for treating ulcerative colitis, is dispersed or dissolved, and the film is locally disintegrated in the large intestine.
    Type: Application
    Filed: January 16, 2019
    Publication date: November 12, 2020
    Inventors: Takanori KANAI, Hideo NISHIMURA, Tomoyuki KOYAMA, Takuhiko ADACHI, Hiroyuki HAYAKAWA
  • Publication number: 20190338374
    Abstract: To identify a microorganism causing the development of primary sclerosing cholangitis associated with ulcerative colitis. A Klebsiella pneumoniae strain inducing inflammation in the liver.
    Type: Application
    Filed: April 19, 2019
    Publication date: November 7, 2019
    Applicant: KEIO UNIVERSITY
    Inventors: Nobuhiro Nakamoto, Nobuo Sasaki, Ryo Aoki, Kentaro Miyamoto, Toshiro Sato, Takanori Kanai
  • Publication number: 20180017545
    Abstract: An evaluating method includes an evaluating step of evaluating a future risk of relapse of ulcerative colitis for a subject to be evaluated having ulcerative colitis in a remission phase using a concentration value of histidine, albumin, hemoglobin, or glutamic acid in blood of the subject.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 18, 2018
    Applicant: AJINOMOTO CO., INC.
    Inventors: Tadakazu HISAMATSU, Takanori KANAI, Toshifumi HIBi, Nobukazu ONO, Akira IMAIZUMI, Masaki HASHIMOTO, Maiko MORI, Michihide Uo