Patents by Inventor Shuhei Ikeda

Shuhei Ikeda 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).

  • Publication number: 20240148736
    Abstract: The present invention relates a combination drug for treating a renal cancer and a potentiator for therapeutic effects of a tyrosine kinase inhibitor. The combination drug includes a combination of a tyrosine kinase inhibitor, and a dipeptidyl peptidase-4 inhibitor. The potentiator includes a dipeptidyl peptidase-4 inhibitor. The potentiator enhances therapeutic effects of a tyrosine kinase inhibitor on a renal cancer.
    Type: Application
    Filed: December 13, 2021
    Publication date: May 9, 2024
    Inventors: Satoshi INOUE, Kazuhiro IKEDA, Kuniko INOUE, Shuhei KAMADA, Satoru KAWAKAMI
  • Patent number: 11952344
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 9, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Makoto Kamata, Shuhei Ikeda, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Shigemitsu Matsumoto, Hirotaka Kamitani, Takaharu Hirayama, Toshio Tanaka, Hiroshi Banno, Nobuyuki Takakura, Jinichi Yonemori, Takuya Fujimoto
  • Patent number: 11947507
    Abstract: A traffic monitoring apparatus that monitors traffic of a monitoring target network and includes a statistical information processor that acquires statistical information per specific flow of the traffic, and a packet capture unit that captures a packet of the specific flow, in which the statistical information processor includes a statistical information aggregation unit that aggregates the pieces of statistical information, and a statistical information file generation unit that generates a statistical information file based on the pieces of aggregated statistical information.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 2, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroyuki Uzawa, Shuhei Yoshida, Namiko Ikeda, Koyo Nitta
  • Patent number: 11916763
    Abstract: A traffic monitoring apparatus includes: a header analysis circuit configured to acquire one or more identifiers from a header of a received packet; a rule registration circuit configured to convert a rule table including rules in which one or more rule elements are registered for each of the rules into a predetermined format and register the rule table in a rule matching circuit; and the rule matching circuit configured to search for rules to be matched with the acquired identifiers.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 27, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuta Ukon, Shuhei Yoshida, Shoko Oteru, Namiko Ikeda, Koyo Nitta
  • Patent number: 11834409
    Abstract: A compound of formula (I), or a salt thereof that may have an antagonistic action against an NMDA receptor that includes an NR2B subunit and may be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, a symptom peripheral to dementia, or the like.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: December 5, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shuhei Ikeda, Makoto Kamata, Yuya Oguro, Masataka Murakami, Minoru Nakamura, Fumie Yamaguchi, Takafumi Yukawa
  • Patent number: 11827601
    Abstract: A compound of formula (I), or a salt thereof that may have an antagonistic action against an NMDA receptor that includes an NR2B subunit and may be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, a symptom peripheral to dementia, or the like.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: November 28, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shuhei Ikeda, Makoto Kamata, Yuya Oguro
  • Publication number: 20230357220
    Abstract: Abstract: The present invention refers to compounds of formula (I). The present invention also relates to compounds of formula (I) for use as G Protein coupled Receptor 139 (GPR139) antagonists in methods of medical treatment of e.g. depression, Alzheimer’s disease, schizophrenia, drug addiction, sleep disorders, pain, and attention deficit hyperactivity disorder. Exemplary compounds are e.g. 3-((1H-pyrazol-4-yl)methyl)-6?-(phenyl)-2H-(1,2?-bipyridin)-2-one derivatives and related compounds. The present description discloses the synthesis and characterisation of exemplary compounds, pharmacological data thereof, as well as exemplary tablet formulations comprising the compounds of the invention (e.g. page 83 to page 110; examples 1 to 33; reference example 1; test examples 1 and 2; tables 1 to 4).
    Type: Application
    Filed: May 20, 2021
    Publication date: November 9, 2023
    Inventors: Tomoaki HASUI, Satoshi MIKAMI, JR., Toru YAMASHITA, Shinji NAKAMURA, Shinji MORIMOTO, Toshihiro IMAEDA, Kazuaki TAKAMI, Masaki DAINI, Hiroyuki KAKEI, Minoru NAKAMURA, Fumie YAMAGUCHI, Chunxiang WANG, Sachie TAKASHIMA, Makoto KAMATA, Yuya OGURO, Shuhei IKEDA
  • Publication number: 20230150934
    Abstract: A compound of formula (I), or a salt thereof that may have an antagonistic action against an NMDA receptor that includes an NR2B subunit and may be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, a symptom peripheral to dementia, or the like.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 18, 2023
    Inventors: Shuhei IKEDA, Makoto KAMATA, Yuya OGURO, Jumpei AIDA, Taisuke TAWARAISHI, Takeshi WAKABAYASHI, Norio OYABU, Atsuko OCHIDA, Kouichi IWANAGA, Satoshi YAMAMOTO, Masataka MURAKAMI, Minoru NAKAMURA, Fumie YAMAGUCHI, Takafumi YUKAWA
  • Publication number: 20230134307
    Abstract: A compound of formula (I), or a salt thereof that may have an antagonistic action against an NMDA receptor that includes an NR2B subunit and may be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, a symptom peripheral to dementia, or the like.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 4, 2023
    Inventors: Shuhei IKEDA, Makoto KAMATA, Yuya OGURO, Jumpei AIDA, Taisuke TAWARAISHI, Takeshi WAKABAYASHI, Norio OYABU, Atsuko OCHIDA, Kouichi IWANAGA, Satoshi YAMAMOTO, Masataka MURAKAMI, Minoru NAKAMURA, Fumie YAMAGUCHI, Takafumi YUKAWA
  • Publication number: 20230002318
    Abstract: A compound of formula (I), or a salt thereof that may have an antagonistic action against an NMDA receptor that includes an NR2B subunit and may be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, a symptom peripheral to dementia, or the like.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 5, 2023
    Inventors: Shuhei IKEDA, Makoto KAMATA, Yuya OGURO, Jumpei AIDA, Taisuke TAWARAISHI, Takeshi WAKABAYASHI, Norio OYABU, Atsuko OCHIDA, Kouichi IWANAGA, Satoshi YAMAMOTO, Masataka MURAKAMI, Minoru NAKAMURA, Fumie YAMAGUCHI, Takafumi YUKAWA
  • Publication number: 20220340527
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 27, 2022
    Inventors: Yuya OGURO, Makoto KAMATA, Shuhei IKEDA, Takeshi WAKABAYASHI, Norihito TOKUNAGA, Taku KAMEI, Mitsuhiro ITO, Shigemitsu MATSUMOTO, Hirotaka KAMITANI, Takaharu HIRAYAMA, Toshio TANAKA, Hiroshi BANNO, Nobuyuki TAKAKURA, Jinichi YONEMORI, Takuya FUJIMOTO
  • Publication number: 20220089525
    Abstract: A heterocyclic compound that can have an antagonistic action on an NMDA receptor containing the NR2B subunit, and is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like is provided. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 24, 2022
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yuya OGURO, Makoto KAMATA, Satoshi MIKAMI, Shinji MORIMOTO, Sachie TAKASHIMA, Masaki DAINI, Osamu KUBO, Fumiaki KIKUCHI, Akinori TOITA, Florian PUENNER, Takahito KASAHARA, Masataka MURAKAMI, Shuhei IKEDA, Fumie YAMAGUCHI, Minoru NAKAMURA, Takafumi YUKAWA
  • Patent number: 11274101
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 15, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Makoto Kamata, Hideyuki Sugiyama, Minoru Nakamura, Masataka Murakami, Shuhei Ikeda, Tomohiro Okawa, Hidekazu Tokuhara
  • Patent number: 11242348
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 8, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Makoto Kamata, Hideyuki Sugiyama, Minoru Nakamura, Masataka Murakami, Shuhei Ikeda, Tomohiro Okawa, Hidekazu Tokuhara
  • Publication number: 20200255439
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 13, 2020
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Makoto KAMATA, Hideyuki SUGIYAMA, Minoru NAKAMURA, Masataka MURAKAMI, Shuhei IKEDA, Tomohiro OKAWA, Hidekazu TOKUHARA
  • Patent number: 10610520
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 7, 2020
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shuhei Ikeda, Hideyuki Sugiyama, Jumpei Aida, Hidekazu Tokuhara, Tomohiro Okawa, Yuya Oguro, Minoru Nakamura, Masataka Murakami
  • Patent number: 10323026
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 18, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shuhei Ikeda, Hideyuki Sugiyama, Jumpei Aida, Hidekazu Tokuhara, Tomohiro Okawa, Yuya Oguro, Minoru Nakamura, Masataka Murakami
  • Publication number: 20190125728
    Abstract: The present invention provides a compound having an MAGL inhibitory action, and useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 2, 2019
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Shuhei IKEDA, Hideyuki SUGIYAMA, Jumpei AIDA, Hidekazu TOKUHARA, Tomohiro OKAWA, Yuya OGURO, Minoru NAKAMURA, Masataka MURAKAMI
  • Patent number: 10112956
    Abstract: An object of the present invention is to provide a compound having a superior CH24H inhibitory action, which is useful as an agent for the prophylaxis or treatment of epilepsy, neurodegenerative disease and the like. The present invention relates to a compound represented by the formula: wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: October 30, 2018
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Tatsuki Koike, Yuichi Kajita, Masato Yoshikawa, Shuhei Ikeda, Eiji Kimura, Tomoaki Hasui, Toshiya Nishi, Hiromi Fukuda
  • Patent number: 10106556
    Abstract: The present invention provides a compound having an MAGL inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of neurodegenerative diseases (e.g., Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, traumatic brain injury, glaucoma, multiple sclerosis etc.), anxiety disorder, pains (e.g., inflammatory pain, cancerous pain, neurogenic pain etc.), epilepsy, depression and the like. The present invention relates a compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: October 23, 2018
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shuhei Ikeda, Tatsuki Koike, Jumpei Aida, Makoto Fushimi, Tomokazu Kusumoto, Hideyuki Sugiyama, Masako Miyazaki, Hidekazu Tokuhara, Yasushi Hattori, Makoto Kamata