Patents by Inventor Masataka Murakami

Masataka Murakami 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).

  • Heterocyclic NMDA antagonists
    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
  • Heterocyclic compound and use thereof
    Patent number: 11702419
    Abstract: The present invention provides a heterocyclic compound having an antagonistic action on an NMDA receptor containing the NR2B subunit, and expected to be useful as an agent for the prophylaxis or treatment of major depression, bipolar disorder, migraine, pain, behavioral and psychological symptoms of dementia and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: July 18, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Shigemitsu Matsumoto, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Satoshi Mikami, Masaki Seto, Shinji Morimoto, Shinji Nakamura, Sachie Takashima, Masataka Murakami, Masaki Daini, Makoto Kamata, Minoru Nakamura, Yasufumi Wada, Hiroyuki Kakei, Kazuaki Takami, Taisuke Tawaraishi, Jumpei Aida, Kouichi Iwanaga, Satoshi Yamamoto
  • HETEROCYCLIC NMDA ANTAGONISTS
    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
  • HETEROCYCLIC NMDA ANTAGONISTS
    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
  • HETEROCYCLIC NMDA ANTAGONISTS
    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
  • Heterocyclic compound
    Patent number: 11459325
    Abstract: The present invention provides a compound having a glucosylceramide lowering action (e.g., promoting glucosylceramide metabolism, inhibition of glucosylceramide synthesis, promoting glucosylceramide catabolism, etc.), which is expected to be useful as an agent for the prophylaxis or treatment of lysosome diseases (e.g., Gaucher's disease), neurodegenerative diseases (e.g., Parkinson's disease, Lewy body dementia, multiple-system atrophy) and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 4, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuta Tanaka, Tomohiro Ohashi, Zenichi Ikeda, Yuta Tanaka, Florian Pünner, Takeshi Yamamoto, Keiko Kakegawa, Fumiaki Kikuchi, Nao Morishita, Takahito Kasahara, Masaki Seto, Minoru Nakamura, Kazuaki Takami, Masataka Murakami, Masaki Daini, Satoshi Mikami, Minoru Sasaki
  • HETEROCYCLIC COMPOUND
    Publication number: 20220289679
    Abstract: The present invention provides a compound having a glucosylceramide synthase inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of lysosomal storage diseases (e.g., Gaucher's disease, Fabry's disease, GM1-gangliosidosis, GM2 activator deficiency, Tay-Sachs disease, Sandhoffs disease), neurodegenerative diseases (e.g., Parkinson's disease, Lewy body dementia, multiple-system atrophy) and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 15, 2022
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Yuta TANAKA, Yuta TANAKA, Keiko KAKEGAWA, Takahito KASAHARA, Fumiaki KIKUCHI, Takeshi YAMAMOTO, Tomohiro OHASHI, Zenichi IKEDA, Florian PUENNER, Minoru NAKAMURA, Kazuaki TAKAMI, Masataka MURAKAMI, Masaki DAINI, Masaki SETO, Satoshi MIKAMI, Minoru SASAKI
  • HETEROCYCLIC COMPOUND
    Publication number: 20220274982
    Abstract: The present invention provides a compound having a glucosylceramide synthase inhibitory action, which is expected to be useful as an agent for the prophylaxis or treatment of lysosomal storage diseases (e.g., Gaucher's disease, Fabry's disease, GM1-gangliosidosis, GM2 activator deficiency, Tay-Sachs disease, Sandhoffs disease), neurodegenerative diseases (e.g., Parkinson's disease, Lewy body dementia, multiple-system atrophy) and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 1, 2022
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Yuta TANAKA, Yuta TANAKA, Fumiaki KIKUCHI, Takeshi YAMAMOTO, Minoru NAKAMURA, Kazuaki TAKAMI, Masataka MURAKAMI, Masaki DAINI, Yasufumi WADA, Keiko KAKEGAWA, Takahito KASAHARA, Tomohiro OHASHI, Junsi WANG, Zenichi IKEDA, Florian PUENNER, Masaki SETO, Satoshi MIKAMI, Minoru SASAKI
  • HETEROCYCLIC COMPOUND AND USE THEREOF
    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
  • Heterocyclic compound
    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
  • Heterocyclic compound
    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
  • Heterocyclic compound
    Patent number: 11236099
    Abstract: The present invention aims to provide a compound that may be useful for the prophylaxis or treatment of constipation and the like. The present invention provides a compound represented by the following formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: February 1, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Kazuaki Takami, Masaki Seto, Shinobu Sasaki, Haruhi Ando, Masaki Ogino, Tomoko Ohashi, Toshihiro Imaeda, Ikuo Fujimori, Yasuhiro Tsukimi, Masami Yamada, Kenichiro Shimokawa, Takeshi Wakabayashi, Masataka Murakami, Makoto Fushimi, Tomohiro Okawa, Jinichi Yonemori, Tomohiro Ohashi, Hideo Suzuki, Hironobu Maezaki, Ayumu Sato, Yasutomi Asano, Steve Swann
  • HETEROCYCLIC COMPOUND
    Publication number: 20220017530
    Abstract: The present invention aims to provide a compound that may be useful for the prophylaxis or treatment of constipation and the like. The present invention provides a compound represented by the following formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 20, 2022
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Kazuaki Takami, Masaki Seto, Shinobu Sasaki, Haruhi Ando, Masaki Ogino, Tomoko Ohashi, Toshihiro Imaeda, Ikuo Fujimori, Yasuhiro Tsukimi, Masami Yamada, Kenichiro Shimokawa, Takeshi Wakabayashi, Masataka Murakami, Makoto Fushimi, Tomohiro Okawa, Jinichi Yonemori, Tomohiro Ohashi, Hideo Suzuki, Hironobu Maezaki, Ayumu Sato, Yasutomi Asano, Steve Swann
  • HETEROCYCLIC COMPOUND AND USE THEREOF
    Publication number: 20210332053
    Abstract: The present invention provides a heterocyclic compound having an antagonistic action on an NMDA receptor containing the NR2B subunit, and expected to be useful as an agent for the prophylaxis or treatment of major depression, bipolar disorder, migraine, pain, behavioral and psychological symptoms of dementia and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Application
    Filed: March 15, 2021
    Publication date: October 28, 2021
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Yuya OGURO, Shigemitsu MATSUMOTO, Takeshi WAKABAYASHI, Norihito TOKUNAGA, Taku KAMEI, Mitsuhiro ITO, Satoshi MIKAMI, Masaki SETO, Shinji MORIMOTO, Shinji NAKAMURA, Sachie TAKASHIMA, Masataka MURAKAMI, Masaki DAINI, Makoto KAMATA, Minoru NAKAMURA, Yasufumi WADA, Hiroyuki KAKEI, Kazuaki TAKAMI, Taisuke TAWARAISHI, Jumpei AIDA, Kouichi IWANAGA, Satoshi YAMAMOTO
  • HETEROCYCLIC COMPOUND
    Publication number: 20210139491
    Abstract: The present invention aims to provide a compound that may be useful for the prophylaxis or treatment of constipation and the like. The present invention provides a compound represented by the following formula (I): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: June 19, 2018
    Publication date: May 13, 2021
    Inventors: Kazuaki TAKAMI, Masaki SETO, Shinobu SASAKI, Haruhi ANDO, Masaki OGINO, Tomoko OHASHI, Toshihiro IMAEDA, Ikuo FUJIMORI, Yasuhiro TSUKIMI, Masami YAMADA, Kenichiro SHIMOKAWA, Takeshi WAKABAYASHI, Masataka MURAKAMI, Makoto FUSHIMI, Tomohiro OKAWA, Jinichi YONEMORI, Tomohiro OHASHI, Hideo SUZUKI, Hironobu MAEZAKI, Ayumu SATO, Yasutomi ASANO, Steve SWANN
  • HETEROCYCLIC COMPOUND
    Publication number: 20210087186
    Abstract: The present invention provides a compound having a glucosylceramide lowering action (e.g., promoting glucosylceramide metabolism, inhibition of glucosylceramide synthesis, promoting glucosylceramide catabolism, etc.), which is expected to be useful as an agent for the prophylaxis or treatment of lysosome diseases (e.g., Gaucher's disease), neurodegenerative diseases (e.g., Parkinson's disease, Lewy body dementia, multiple-system atrophy) and the like. The present invention relates to a compound represented by the formula (I) wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: January 30, 2019
    Publication date: March 25, 2021
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Yuta TANAKA, Tomohiro OHASHI, Zenichi IKEDA, Yuta TANAKA, Florian PÜNNER, Takeshi YAMAMOTO, Keiko KAKEGAWA, Fumiaki KIKUCHI, Nao MORISHITA, Takahito KASAHARA, Masaki SETO, Minoru NAKAMURA, Kazuaki TAKAMI, Masataka MURAKAMI, Masaki DAINI, Satoshi MIKAMI, Minoru SASAKI
  • 2,3-dihydro-4H-1,3-benzoxazin-4-one derivatives as modulators of cholinergic muscarinic M1 receptor
    Patent number: 10899752
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof: wherein each symbol is as defined in the attached DESCRIPTION.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 26, 2021
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takahiro Sugimoto, Shinkichi Suzuki, Hiroki Sakamoto, Masami Yamada, Minoru Nakamura, Makoto Kamata, Kenichiro Shimokawa, Masataka Murakami, Jinichi Yonemori, Takuto Kojima
  • Heterocyclic compound and use thereof
    Patent number: 10807987
    Abstract: The present invention provides a heterocyclic compound having an antagonistic action on an NMDA receptor containing the NR2B subunit, and expected to be useful as an agent for the prophylaxis or treatment of major depression, bipolar disorder, migraine, pain, behavioral and psychological symptoms of dementia and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 20, 2020
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Shigemitsu Matsumoto, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Satoshi Mikami, Masaki Seto, Shinji Morimoto, Shinji Nakamura, Sachie Takashima, Masataka Murakami, Masaki Daini, Makoto Kamata, Minoru Nakamura, Yasufumi Wada, Hiroyuki Kakei, Kazuaki Takami, Taisuke Tawaraishi, Jumpei Aida, Kouichi Iwanaga, Satoshi Yamamoto
  • HETEROCYCLIC COMPOUND
    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
  • Heterocyclic compound
    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