Patents by Inventor Hidenori Azami

Hidenori Azami 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: 9428501
    Abstract: Compounds of formula (I) and salts thereof: wherein the variables are defined herein, are useful for the treatment of breast cancer.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: August 30, 2016
    Assignee: Astellas Pharma Inc.
    Inventors: Kei Ohnuki, Hidenori Azami, Yuki Sawada, Takashi Shin, Kazuyuki Kuramoto, Shigetoshi Kikuchi, Tomoyuki Saito, Hisao Hamaguchi, Takeyuki Nagashima
  • Publication number: 20150266869
    Abstract: [Problem] A compound which is useful as an agent for treating breast cancer is provided. [Means for Solution] As a result of intensive studies on a compound having a Complex I inhibitory effect and an AMPK activation effect, the present inventors found that a bicyclic nitrogen-containing aromatic heterocyclic amide compounds of the present invention has an excellent Complex I inhibitory effect and the AMPK activation effect, furthermore, has a cell proliferation inhibitory effect with respect to not only human PIK3CA mutation-positive breast cancer cell lines in which MCT4 is not expressed but also human breast cancer cell lines which do not have mutation of PIK3CA in which MCT4 is not expressed, and exhibits an anti-tumor effect in a human PIK3CA mutation-positive breast cancer cell line MDA-MB-453 cell in a cancer-bearing mouse in which the MCT4 is not expressed, thereby completing the present invention.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 24, 2015
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Kei Ohnuki, Hidenori Azami, Yuki Sawada, Takashi Shin, Kazuyuki Kuramoto, Shigetoshi Kikuchi, Tomoyuki Saito, Hisao Hamaguchi, Takeyuki Nagashima
  • Patent number: 8674096
    Abstract: Substituted imidazo[1,5-a]quinoxalin-4-ones are useful as phosphodiesterase 9 inhibitors.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: March 18, 2014
    Assignee: Astellas Pharma Inc.
    Inventors: Hiroyuki Kaizawa, Mari Sugita, Hidenori Azami, Ryushi Seo, Takaho Nomura, Satoshi Yamamoto, Hirofumi Yamamoto, Kazuyuki Tsuchiya, Hideki Kubota, Kazunori Kamijo
  • Patent number: 8357688
    Abstract: Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones are useful as PDE9 inhibitors.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: January 22, 2013
    Assignee: Astellas Pharma Inc.
    Inventors: Hiroyuki Kaizawa, Mari Sugita, Hidenori Azami, Ryushi Seo, Takaho Nomura, Satoshi Yamamoto, Hirofumi Yamamoto, Kazuyuki Tsuchiya, Hideki Kubota, Kazunori Kamijo
  • Patent number: 8314240
    Abstract: [Object] A compound which is useful as an EP1 receptor antagonist is provided. [Means for Solution] The present inventors investigated EP1 receptor antagonists, and confirmed that a compound having a sulfonamide structure, in which the nitrogen atom of the sulfonamide structure is substituted with 2-fluoropropyl group, 3-fluoro-2-methylpropyl group or the like, has a potent EP1 receptor antagonistic action, thereby completing the present invention. The sulfonamide compound of the present invention has a potent EP1 receptor antagonistic action and can be used as an agent for preventing and/or treating a lower urinary tract symptom or the like.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: November 20, 2012
    Assignee: Astellas Pharma Inc.
    Inventors: Hideki Kubota, Issei Tsukamoto, Kazunori Kamijo, Koji Kato, Yuta Fukuda, Hidenori Azami
  • Patent number: 8304547
    Abstract: [Object] To provide a therapeutic and/or prophylactic agent for urinary frequency, urinary urgency, and urinary incontinence associated with various lower urinary tract diseases including overactive bladder, various lower urinary tract diseases accompanied by lower urinary tract pain, such as interstitial cystitis, chronic prostatitis, and the like, and various diseases accompanied by pain, based on an excellent trkA receptor inhibitory action.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: November 6, 2012
    Assignee: Astellas Pharma Inc.
    Inventors: Keizo Sugasawa, Kenichi Kawaguchi, Takaho Nomura, Shunichiro Matsumoto, Takashi Shin, Hidenori Azami, Tomoaki Abe, Akira Suga, Ryushi Seo, Masayuki Tanahashi, Toru Watanabe
  • Patent number: 8163746
    Abstract: Provided is an agent for treating or preventing urinary frequency, urinary urgency and urinary, incontinence which are associated with overactive bladder, a lower urinary tract disease such as interstitial cystitis and chronic prostatitis accompanied by lower urinary tract pain, and various diseases accompanied by pain. A novel azolecarboxamide derivative in which an azole ring such as thioazole or oxazole is bonded to a benzene ring, pyridine ring or pyrimidine ring through carboxamide was confirmed to have a potent trkA receptor-inhibitory activity and found to be an agent for treating or preventing lower urinary tract disease and various diseases accompanied by pain, which is excellent in efficacy and safety, and thus the present invention was accomplished.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: April 24, 2012
    Assignee: Astellas Pharma Inc.
    Inventors: Keizo Sugasawa, Kenichi Kawaguchi, Takaho Matsuzawa, Ryushi Seo, Hironori Harada, Akira Suga, Tomoaki Abe, Hidenori Azami, Shunichiro Matsumoto, Takashi Shin, Masayuki Tanahashi, Toru Watanabe
  • Publication number: 20110319385
    Abstract: [Problem] Provided is a compound which has a PDE9-inhibiting action and is useful as an active ingredient for an agent for treating and/or preventing storage dysfunction, voiding dysfunction, and bladder/urethral diseases, and the like. [Means for Solution] The present inventors have investigated a compound which has a PDE9-inhibiting action and is useful as an active ingredient for an agent for treating and/or preventing storage dysfunction, voiding dysfunction, and bladder/urethral diseases, and the like, and thus, have found that an imidazoquinoxaline compound or a triazoloquinoxaline compound has a PDE9-inhibiting action, thereby completing the present invention. The imidazoquinoxaline compound or the triazoloquinoxaline compound of the present invention has a PDE9-inhibiting action and can be used as an agent for preventing and/or treating storage dysfunction, voiding dysfunction, and bladder/urethral diseases, and the like.
    Type: Application
    Filed: March 4, 2010
    Publication date: December 29, 2011
    Applicant: Astellas Pharma Inc.
    Inventors: Hiroyuki Kaizawa, Mari Sugita, Hidenori Azami, Ryushi Seo, Takaho Nomura, Satoshi Yamamoto, Hirofumi Yamamoto, Kazuyuki Tsuchiya, Hideki Kubota, Kazunori Kamijo
  • Publication number: 20110201616
    Abstract: [Object] A compound which is useful as an EP1 receptor antagonist is provided. [Means for Solution] The present inventors investigated EP1 receptor antagonists, and confirmed that a compound having a sulfonamide structure, in which the nitrogen atom of the sulfonamide structure is substituted with 2-fluoropropyl group, 3-fluoro-2-methylpropyl group or the like, has a potent EP1 receptor antagonistic action, thereby completing the present invention. The sulfonamide compound of the present invention has a potent EP1 receptor antagonistic action and can be used as an agent for preventing and/or treating a lower urinary tract symptom or the like.
    Type: Application
    Filed: June 22, 2009
    Publication date: August 18, 2011
    Applicant: Astellas Pharma Inc.
    Inventors: Hideki Kubota, Issei Tsukamoto, Kazunori Kamijo, Koji Kato, Yuta Fukuda, Hidenori Azami
  • Patent number: 7973078
    Abstract: A compound that can be used as an agent for treating a disease associated with an EP1 receptor, in particular a lower urinary tract symptom. It was confirmed that a sulfonamide compound having an amide structure and characterized by a chemical structure in which a carbon atom in the amide bonds to the N atom in sulfonamide through lower alkylene, or a salt thereof, has a potent EP1 receptor antagonistic activity, accomplishing the present invention. Since the sulfonamide compound of the present invention or a pharmaceutically acceptable salt thereof has a potent EP1 receptor antagonistic activity, it is useful as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: July 5, 2011
    Assignee: Astellas Pharma Inc.
    Inventors: Hideki Kubota, Susumu Toda, Issei Tsukamoto, Yuta Fukuda, Ryutaro Wakayama, Kazuki Ono, Toru Watanabe, Hidenori Azami
  • Publication number: 20100249088
    Abstract: [Object] To provide a therapeutic and/or prophylactic agent for urinary frequency, urinary urgency, and urinary incontinence associated with various lower urinary tract diseases including overactive bladder, various lower urinary tract diseases accompanied by lower urinary tract pain, such as interstitial cystitis, chronic prostatitis, and the like, and various diseases accompanied by pain, based on an excellent trkA receptor inhibitory action.
    Type: Application
    Filed: October 23, 2008
    Publication date: September 30, 2010
    Applicant: Astellas Pharma Inc.
    Inventors: Keizo Sugasawa, Kenichi Kawaguchi, Takaho Nomura, Shunichiro Matsumoto, Takashi Shin, Hidenori Azami, Tomoaki Abe, Akira Suga, Ryushi Seo, Masayuki Tanahashi, Toru Watanabe
  • Publication number: 20090312328
    Abstract: [Object] A compound that can be used as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom. [Means for Solution] It was confirmed that a sulfonamide compound having an amide structure and characterized by a chemical structure in which a carbon atom in the amide bonds to the N atom in sulfonamide through lower alkylene, or a salt thereof, has a potent EP1 receptor antagonistic activity, accomplishing the present invention. Since the sulfonamide compound of the present invention or a pharmaceutically acceptable salt thereof has a potent EP1 receptor antagonistic activity, it is useful as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom.
    Type: Application
    Filed: August 9, 2007
    Publication date: December 17, 2009
    Applicant: Astellas Pharma Inc.
    Inventors: Hideki Kubota, Susumu Toda, Issei Tsukamoto, Yuta Fukuda, Ryutaro Wakayama, Kazuki Ono, Toru Watanabe, Hidenori Azami
  • Publication number: 20090286766
    Abstract: Provided is an agent for treating or preventing urinary frequency, urinary urgency and urinary, incontinence which are associated with overactive bladder, a lower urinary tract disease such as interstitial cystitis and chronic prostatitis accompanied by lower urinary tract pain, and various diseases accompanied by pain. A novel azolecarboxamide derivative in which an azole ring such as thioazole or oxazole is bonded to a benzene ring, pyridine ring or pyrimidine ring through carboxamide was confirmed to have a potent trkA receptor-inhibitory activity and found to be an agent for treating or preventing lower urinary tract disease and various diseases accompanied by pain, which is excellent in efficacy and safety, and thus the present invention was accomplished.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 19, 2009
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Keizo Sugasawa, Kenichi Kawaguchi, Takaho Matsuzawa, Ryushi Seo, Hironori Harada, Akira Suga, Tomoaki Abe, Hidenori Azami, Shunichiro Matsumoto, Takashi Shin, Masayuki Tanahashi, Toru Watanabe
  • Publication number: 20070123532
    Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 31, 2007
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
  • Publication number: 20070112037
    Abstract: A compound of the formula (I): wherein R1 is hydrogen or lower alkyl; R2 is lower alkyl, etc.; R3 is lower alkoxy, etc.; R4 is hydroxy, etc.; X is O, S, etc.; Y is CH or N; Z is lower alkylene or lower alkenylene; and m is 0 or 1; or salts thereof, which are useful as a medicament.
    Type: Application
    Filed: December 13, 2006
    Publication date: May 17, 2007
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Fumiyuki SHIRAI, Hidenori Azami, Natsuko Kayakiri, Kazuo Okumura, Katsuya Nakamura
  • Patent number: 7183306
    Abstract: A compound of the formula (I): wherein R1 is hydrogen or lower alkyl; R2 is lower alkyl, etc.; R3 is lower alkoxy, etc.; R4 is hydroxy, etc.; X is O, S, etc.; Y is CH or N; Z is lower alkylene or lower alkenylene; and m is 0 or 1; or salts thereof, which are useful as a medicament.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: February 27, 2007
    Assignee: Astellas Pharma Inc.
    Inventors: Fumiyuki Shirai, Hidenori Azami, Natsuko Kayakiri, Kazuo Okumura, Katsuya Nakamura
  • Patent number: 7166598
    Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: January 23, 2007
    Assignee: Astellas Pharma Inc.
    Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
  • Publication number: 20060014948
    Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
    Type: Application
    Filed: October 20, 2004
    Publication date: January 19, 2006
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Kazuhiko Take, Nobukiyo Konishi, Shinji Shigenaga, Natsuko Kayakiri, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Masataka Morita
  • Patent number: 6924278
    Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: August 2, 2005
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Miyake, Kazuhiko Take, Shinji Shigenaga, Hidenori Azami, Hiroshi Sasaki, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Takashi Manabe, Nobukiyo Konishi, Tadashi Terasaka
  • Publication number: 20050027121
    Abstract: This invention relates to piperazine derivatives of the formula: wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
    Type: Application
    Filed: November 24, 2003
    Publication date: February 3, 2005
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Miyake, Kazuhiko Take, Shinji Shigenaga, Hidenori Azami, Hiroshi Sasaki, Yoshiteru Eikyu, Kazuo Nakai, Junya Ishida, Takashi Manabe, Nobukiyo Konishi, Tadashi Terasaka