Patents Assigned to The Kitasato Institute
  • Publication number: 20230365659
    Abstract: A peptide which binds to SARS-CoV-2 and its usage are provided. The peptide which binds to SARS-CoV-2 comprises one or more structural domain comprising CDR3 consisting of an amino acid sequence of any of SEQ ID NOs: 1 to 9 or an amino acid sequence obtained by substituting at least one amino acid in the amino acid sequence with another amino acid.
    Type: Application
    Filed: October 1, 2021
    Publication date: November 16, 2023
    Applicants: EPSILON MOLECULAR ENGINEERING, INC., THE KITASATO INSTITUTE, Kao Corporation
    Inventors: Hidekazu Masaki, Shigefumi KUMACHI, Ryo YONEHARA, Yuta MATSUMURA, Hibiki KAWANO, Takuto TOJO, Takuya MORIMOTO, Kazunhiko KATAYAMA, Kei HAGA, Reiko TODAKA, Akihito SAWADA, Tomomi TAKANO
  • Publication number: 20230287009
    Abstract: Provided is a novel compound that has an excellent ?-lactamase inhibitory effect. More specifically, provided is a compound represented by formula (1a), (1b) or (11) having an excellent ?-lactamase inhibitory effect or a pharmaceutically acceptable salt thereof. By using this compound either in combination with a ?-lactam drug or alone, a useful preventive or therapeutic agent for bacterial infections is provided. Also provided are useful preventive or therapeutic agents for treating various diseases with the combined use of the aforesaid compound and ?-lactam drugs.
    Type: Application
    Filed: April 28, 2023
    Publication date: September 14, 2023
    Applicants: Sumitomo Pharma Co., Ltd., THE KITASATO INSTITUTE
    Inventors: Toshio KANAI, Sachiko KOIKE, Takayuki FUKAYA, Shunichiro UESUGI, Shingo MIZUSHIMA, Hitoshi SUDA, Yuki MIZUKAMI, Yohei IKUMA, Toshiaki SUNAZUKA, Yoshihiko NOGUCHI
  • Publication number: 20230241144
    Abstract: Pharmaceutical preparations, Chinese herbal preparations, foods, and other compositions may contain, as an active ingredient, an ephedra extract, an ephedrine-alkaloid-free ephedra extract, or a polymercondensed tannin derived from an ephedra extract. Such compositions may be useful for preventing or treating COVID-19 infection (COVID-19). Such compositions are preferably provided in an orally ingestible form.
    Type: Application
    Filed: October 1, 2021
    Publication date: August 3, 2023
    Applicants: THE KITASATO INSTITUTE, JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL INSTITUTE OF HEALTH SCIENCES, Matsuyama University, TOKIWA PHYTOCHEMICAL CO., LTD., TSUMURA & CO.
    Inventors: Toshihiko HANAWA, Sumiko HYUGA, Hiroshi ODAGUCHI, Yukihiro GODA, Masashi HYUGA, Masashi UEMA, Hiroshi ASAKURA, Nahoko UCHIYAMA, Yoshiaki AMAKURA, Morio YOSHIMURA, Jinwei YANG, Kazushige MIZOGUCHI
  • Patent number: 11702431
    Abstract: Provided is a novel compound that has an excellent ?-lactamase inhibitory effect. More specifically, provided is a compound represented by formula (1a), (1b) or (11) having an excellent ?-lactamase inhibitory effect or a pharmaceutically acceptable salt thereof. By using this compound either in combination with a ?-lactam drug or alone, a useful preventive or therapeutic agent for bacterial infections is provided. Also provided are useful preventive or therapeutic agents for treating various diseases with the combined use of the aforesaid compound and ?-lactam drugs.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 18, 2023
    Assignees: Sumitomo Pharma Co., Ltd., THE KITASATO INSTITUTE
    Inventors: Toshio Kanai, Sachiko Koike, Takayuki Fukaya, Shunichiro Uesugi, Shingo Mizushima, Hitoshi Suda, Yuki Mizukami, Yohei Ikuma, Toshiaki Sunazuka, Yoshihiko Noguchi
  • Patent number: 11647951
    Abstract: An input device includes two conductors that are sewn onto a fiber sheet and an output unit configured to determine an impedance variation in a predetermined area on the basis of a voltage value between the two conductors to which a high-frequency current is applied.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 16, 2023
    Assignee: SCHOOL JURIDICAL PERSON KITASATO INSTITUTE
    Inventor: Satoru Nebuya
  • Publication number: 20230141198
    Abstract: The present invention provides a compound having a selective opioid ? receptor agonist effect. The present invention provides a pyrazolomorphinan derivative represented by general formula (1) (in the formula, (II) R1 represents a hydrogen atom, an alkyl group, a cycloalkylmethyl group, or the like, R2 represents a hydrogen atom or a hydroxy protecting group, R3 represents a hydroxy group, an alkyl group, a partially unsaturated heterocyclic group, an aryl group, a heteroaryl group, or the like; and R4 represents a hydrogen atom, an alkyl group, an aralkyl group, a cycloalkyl group, a cycloalkyl alkyl group, a saturated heterocyclic group, an aryl group, a heteroaryl group, or the like). The pyrazolomorphinan derivative can be used as an active ingredient in an analgesic, an antidepressant, an anxiolytic, or the like.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 11, 2023
    Applicants: THE KITASATO INSTITUTE, NIPPON CHEMIPHAR CO., LTD.
    Inventors: Hideaki FUJII, Shigeto HIRAYAMA, Yoshikazu WATANABE
  • Patent number: 11624060
    Abstract: The invention generally relates to collagen-binding agent compositions and methods of using the same. More specifically, the invention relates in part to new collagen-binding agent compositions and methods that may be used to treat damaged collagen within tissues or used to specifically target therapeutics to tissues containing undamaged or damaged collagen.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: April 11, 2023
    Assignees: The Board of Trustees of the University of Arkansas, The Kitasato Institute
    Inventors: Joshua Sakon, Jeffrey Roeser, Ryan Bauer, Katarzyna Janowska, Keisuke Tanaka, Osamu Matsushita, Kentaro Uchida
  • Patent number: 11614418
    Abstract: A yarn has a first conductive yarn having conductivity, a first insulating section covering the first conductive yarn and formed of an insulating material having absorbency, and a second conductive yarn having conductivity and disposed on an outer circumferential side of the first insulating section.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: March 28, 2023
    Assignee: School Juridical Person Kitasato Institute
    Inventor: Satoru Nebuya
  • Patent number: 11534076
    Abstract: An image generation apparatus includes a plurality of electrodes, a plurality of sensor cells, and a controller configured to provide a tomographic image of a measurement object on the basis of an intensity of a magnetic field generated by an alternating current supplied via the plurality of electrodes. The controller acquires the intensity of the magnetic field via the plurality of sensor cells.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: December 27, 2022
    Assignee: SCHOOL JURIDICAL PERSON KITASATO INSTITUTE
    Inventors: Satoru Nebuya, Hiroshi Kumagai, Hideyuki Suzuki
  • Patent number: 11517616
    Abstract: The present invention addresses the issue of providing a norovirus component vaccine for subcutaneous, intradermal, percutaneous, or intramuscular administration which vaccine can readily immunize the target cells, an associated product of a molecular needle serving as an active ingredient of the vaccine, and a production method for the associated product. The invention provides a norovirus component vaccine containing, as an active ingredient, an associated product including a hexamer formed through bonding of two molecules of a trimer of a molecular needle represented by the following formula (1). W-L1-Xn—Y (1) [wherein W represents an amino acid sequence of P domain of the capsid protein of norovirus as an immunogen; L1 represents a first linker sequence having 0 to 100 amino acids; X represents an amino acid sequence represented by SEQ ID NO: 1; Y represents an amino acid sequence of a cell introduction domain; n is an integer of 1 to 3].
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: December 6, 2022
    Assignees: Denka Company Limited, TOKYO INSTITUTE OF TECHNOLOGY, THE KITASATO INSTITUTE, DIRECTOR-GENERAL OF NATIONAL INSTITUTE OF INFECTIOUS DISEASES
    Inventors: Takafumi Ueno, Kengo Yoshikawa, Megumi Mano, Kazuhiko Katayama, Motohiro Miki, Reiko Todaka, Yoshimasa Takahashi, Taishi Onodera
  • Publication number: 20220362370
    Abstract: An object of the present invention is to establish means for providing a component vaccine which can elicit immunity to a non-structural protein. The present inventors have found that the object can be attained by providing a component vaccine containing an associated product containing a trimer and/or a hexamer of a molecular needle to which a non-structural protein of a pathogenic virus is attached.
    Type: Application
    Filed: August 26, 2020
    Publication date: November 17, 2022
    Applicants: TOKYO INSTITUTE OF TECHNOLOGY, THE KITASATO INSTITUTE, DENKA COMPANY LIMITED
    Inventors: Takafumi UENO, Dan Que NGUYEN, Kazuhiko KATAYAMA, Reiko TODAKA, Kei HAGA, Akihito SAWADA
  • Patent number: 11457832
    Abstract: A measurement device has a measurement belt to which a plurality of electrode pads arranged in a row and a plurality of strain gauges arranged in parallel to the plurality of electrode pads are integrally adhered and configured to be used after being wrapped around a portion serving as a measurement target of a living body; and a processor configured to: acquire an image of the portion serving as the measurement target while applying a current to the plurality of electrode pads and acquiring a voltage signal generated between the electrode pads; and estimate a contour shape of the portion serving as the measurement target and a size of the contour shape on the basis of curvature data acquired via the plurality of strain gauges.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: October 4, 2022
    Assignee: SCHOOL JURIDICAL PERSON KITASATO INSTITUTE
    Inventors: Satoru Nebuya, So Hifumi
  • Patent number: 11427620
    Abstract: It is an object of the present invention to provide a transmission-blocking vaccine using an immunogenic protein which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and an oral transmission-blocking vaccine capable of immunizing various animals involved in the malaria infectious cycle with such a vaccine. The present invention relates to a malaria transmission-blocking vaccine for oral administration containing an immunogenic protein derived from malaria parasite which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and a method of blocking the transmission of malaria using the same.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: August 30, 2022
    Assignees: Hokusan Co., Ltd., National Institute of Advanced Industrial Science and Technology, School Juridical Person The Kitasato Institute
    Inventors: Noriko Tabayashi, Toru Gotanda, Hanae Sasaki, Noriko Itchoda, Uiko Kagaya, Takeshi Matsumura, Akira Ito, Hiromi Ikadai
  • Patent number: 11406785
    Abstract: An aspect of the present invention is a gas product including: a gas container; and a gas composition filled in the gas container, in which the gas composition includes nitrogen monoxide, hydrogen, and an inert gas, and a concentration of the nitrogen monoxide is 20% by volume or less based on a volume of the gas composition.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 9, 2022
    Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., THE KITASATO INSTITUTE
    Inventors: Masaaki Yamada, Ichiro Misawa, Hirosuke Kobayashi, Kenichi Kokubo
  • Patent number: 11407742
    Abstract: The purpose of the present invention is to provide a novel compound which has antibacterial activity against Mycobacterium avium and Mycobacterium intracellulare that are causative bacteria of MAC infection and which is different in backbone structure from known drugs for treatment of MAC infection. One aspect of the present invention relates to a compound of Formula (I) [where R1 has the same meaning as described in the specification and claims] or a salt thereof, or a solvate thereof. Another aspect of the present invention relates to a method for producing the compound of Formula (I) or a salt thereof, or a solvate thereof, and a therapeutic agent for Mycobacterium avium complex infection (MAC infection), which comprises the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof as an active ingredient.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: August 9, 2022
    Assignees: THE KITASATO INSTITUTE, OP BIO FACTORY CO., LTD.
    Inventors: Hiroshi Tomoda, Nobuhiro Koyama, Akihiko Kanamoto, Junko Hashimoto, Ikuko Kozone
  • Publication number: 20220133665
    Abstract: The object is to provide a method for inducing pili formation in bacterium of genus Bifidobacterium and a method for promoting intestinal colonization of the bacterium. 3-Phenylpropionic acid and/or 3-(4-hydroxyphenyl)propionic acid are an active ingredient of a composition for inducing the pili formation in the bacterium of genus Bifidobacterium and a composition for promoting the intestinal colonization of the bacterium.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 5, 2022
    Applicants: MORINAGA MILK INDUSTRY CO., LTD., NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, THE KITASATO INSTITUTE
    Inventors: Kanetada Shimizu, Ro Osawa, Keita Nishiyama, Nobuhiko Okada, Nobuhiro Koyama, Takao Mukai, Hiroshi Tomoda
  • Patent number: 11279922
    Abstract: Methods of delivering therapeutic agents by administering compositions including a bacterial collagen-binding polypeptide segment linked to the therapeutic agent to subjects in need of treatment with the therapeutic agent are provided. In these methods, the therapeutic agent is not a PTH/PTHrP receptor agonist or antagonist, basic fibroblast growth factor (bFGF) or epidermal growth factor (EGF). The bacterial collagen-binding polypeptide segment delivers the agent to sites of partially untwisted or under-twisted collagen. Methods of treating collagenopathies using a composition including a collagen-binding polypeptide and a PTH/PTHrP receptor agonist are also provided. In addition, methods of treating hyperparathyroidism, and hair loss using compositions comprising a collagen binding polypeptide and a PTH/PTHrP receptor agonist are provided. Finally, methods of reducing hair regrowth by administering a composition including a collagen binding polypeptide and a PTH/PTHrP receptor antagonist are provided.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: March 22, 2022
    Assignees: The Board of Trustees of the University of Arkansas, The Kitasato Institute, Montefiore Medical Center, National University Corporation Kagawa University
    Inventors: Tulasi Ponnapakkam, Sagaya Theresa Leena Philominathan, Joshua Sakon, Ranjitha Katikaneni, Takaki Koide, Osamu Matsushita, Robert C. Gensure, Nozomu Nishi
  • Publication number: 20220062315
    Abstract: An object of the present invention is to provide an anti-human norovirus agent which can inhibit infection with and proliferation of human norovirus. The present inventors have found that the object can be attained through provision of an anti-human norovirus agent comprising, as an active ingredient, a fucose analog having an inhibitory action on glycosylation by fucosyltransferase (FUT). Examples of the active ingredient include a fucose analog represented by formula (III) or (IV) or a salt thereof. [In the formulas, each of formula (III) and formula (IV) represents an ?-anomer or a ?-anomer; each of R4, R3, and R4 is —OH or -OAc; R2 is a halogen atom, —OH, or -OAc; and R5 is —CH3, —C?CH, —C?CCH3, or —CH2C?CH.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 3, 2022
    Applicants: KEIO UNIVERSITY, THE KITASATO INSTITUTE
    Inventors: Kazuhiko KATAYAMA, Akira FUJIMOTO, Kei HAGA, Reiko TODAKA, Toshiro SATO
  • Patent number: 11150358
    Abstract: A radiation dosimetry sol or gel, and a radiation dosimeter containing the sol or the gel as a material for radiation dosimetry. A radiation dosimetry sol or gel including a compound (A) having an excitation light-induced fluorescence property that is changed by a radiolysis product of water; and a silicate salt (B). A radiation dosimetry sol or gel including a compound (A) having an excitation light-induced fluorescence property that is changed by a radiolysis product of water; a silicate salt (B); a water-soluble organic polymer (C) having an organic acid salt structure or an organic acid anion structure; and a dispersant (D) for the silicate salt (B). A radiation dosimeter including, as a material for radiation dosimetry, the above-mentioned radiation dosimetry sol or gel.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: October 19, 2021
    Assignees: RIKEN, THE KITASATO INSTITUTE, NISSAN CHEMICAL CORPORATION
    Inventors: Takuya Maeyama, Daniel Antonio Sahade, Takaoki Takanashi
  • Patent number: 11150472
    Abstract: The display system includes a first storage unit storing standardized data composed chromaticity values and luminance values. An information acquirer acquires luminance values and chromaticity values of a visual target and luminance and chromaticity values of a background thereof. A standardization unit standardizes the chromaticity values and the luminance values of the visual target and the background based on these chromaticity values and the luminance values of the visual target and the background thereof and the standardized data stored in the first storage unit. A visual target contrast calculator calculates a contrast of a visual target to a background by measuring a distance in a color space between the visual target and the background each defined by the standardized luminance and chromaticity values. A second storage unit stores an expression defining a relation between the contrast thereof to the background and a size of the visual target.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: October 19, 2021
    Assignees: DENSO CORPORATION, THE KITASATO INSTITUTE
    Inventors: Hiroaki Ogawa, Takeshi Enya, Takushi Kawamorita