Patents by Inventor Ken-ichi Komori

Ken-ichi Komori 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: 11814393
    Abstract: The present invention provides a compound of general formula (I) (wherein X is as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: November 14, 2023
    Assignee: UBE CORPORATION
    Inventors: Ken-Ichi Komori, Akishi Ninomiya, Masaru Shinohara, Koji Ito, Tetsuo Kawaguchi, Hiroyoshi Kawada, Tomio Kimura
  • Publication number: 20230192661
    Abstract: Provided is a compound represented by the following general formula (I) or (II) or a pharmaceutically acceptable salt thereof, wherein A is a C6-C10 aryl group or a heteroaryl group, wherein at least one hydrogen atom of the aryl group or the heteroaryl group is optionally replaced with a substituent selected from a predetermined group, R is a hydrogen atom or a C1-C6 alkyl group, R1 is a hydrogen atom or a halogen atom, and Y is a hydrogen atom, a fluorine atom or a hydroxy group.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 22, 2023
    Inventors: Ken-ichi Komori, Haruka Yamada, Hayato Shimizu, Yasuhiro Aga, Ayumi Ogawa, Toru Hasegawa, Takashi Matsushita, Yasunori Tokunaga
  • Patent number: 11465965
    Abstract: The present invention provides a compound that is highly safe and useful in the prevention, alleviation, and/or treatment of various diseases involving enteropeptidase inhibition and/or trypsin inhibition, a pharmaceutical composition containing the compound, a method for producing the compound, and the like. Specifically, the present invention provides a compound represented by the following general formula (I): [wherein: A1 and A2 each independently represent an inhibitor residue having at least one activity selected from an enteropeptidase inhibitory activity and a trypsin inhibitory activity; and Z represents a spacer that links A1 to A2] or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 11, 2022
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Haruka Yamada, Ken-ichi Komori, Yusuke Shiraishi, Satoshi Umezaki, Naoya Kinoshita, Koji Ito, Tomoko Kanda, Kenji Yoneda, Yasunori Tokunaga, Tomio Kimura
  • Publication number: 20220315599
    Abstract: The present invention provides a compound of general formula (I) (wherein X is as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 6, 2022
    Inventors: Ken-Ichi KOMORI, Akishi NINOMIYA, Shigeru USHIYAMA, Masaru SHINOHARA, Koji ITO, Tetsuo KAWAGUCHI, Yasunori TOKUNAGA, Hiroyoshi KAWADA, Haruka YAMADA, Yusuke SHIRAISHI, Masahiro KOJIMA, Masaaki ITO, Tomio KIMURA
  • Publication number: 20220259223
    Abstract: The present invention provides a compound having Keap1 inhibitory effects and a pharmaceutical composition containing the same. Specifically, the present invention provides a compound represented by the following general formula (I): [wherein the symbols have the same meanings as those described in the description] or a pharmaceutically acceptable salt thereof and a pharmaceutical composition containing the same.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 18, 2022
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Ken-ichi KOMORI, Hayato NISHIYAMA, Naoya KINOSHITA, Yukinori WADA, Kousuke MORISHITA, Akishi NINOMIYA, Yuusuke SHIRAISHI, Kazuhiro ONUMA, Sayaka OGI, Hiroyoshi KAWADA, Tomio KIMURA
  • Patent number: 11396514
    Abstract: The present invention provides a compound of general formula (I) (wherein X is as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 26, 2022
    Inventors: Ken-ichi Komori, Akishi Ninomiya, Shigeru Ushiyama, Masaru Shinohara, Koji Ito, Tetsuo Kawaguchi, Yasunori Tokunaga, Hiroyoshi Kawada, Haruka Yamada, Yusuke Shiraishi, Masahiro Kojima, Masaaki Ito, Tomio Kimura
  • Publication number: 20200347011
    Abstract: The present invention provides a compound that is highly safe and useful in the prevention, alleviation, and/or treatment of various diseases involving enteropeptidase inhibition and/or trypsin inhibition, a pharmaceutical composition containing the compound, a method for producing the compound, and the like. Specifically, the present invention provides a compound represented by the following general formula (I): [wherein: A1 and A2 each independently represent an inhibitor residue having at least one activity selected from an enteropeptidase inhibitory activity and a trypsin inhibitory activity; and Z represents a spacer that links A1 to A2] or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 2, 2018
    Publication date: November 5, 2020
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Haruka YAMADA, Ken-ichi KOMORI, Yusuke SHIRAISHI, Satoshi UMEZAKI, Naoya KINOSHITA, Koji ITO, Tomoko KANDA, Kenji YONEDA, Yasunori TOKUNAGA, Tomio KIMURA
  • Patent number: 10759781
    Abstract: The present invention provides a compound of general formula (I) (wherein, R1, X, p and q are as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 1, 2020
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Ken-ichi Komori, Akishi Ninomiya, Shigeru Ushiyama, Masaru Shinohara, Koji Ito, Tetsuo Kawaguchi, Yasunori Tokunaga, Hiroyoshi Kawada, Haruka Yamada, Yusuke Shiraishi, Masahiro Kojima, Masaaki Ito, Tomio Kimura
  • Publication number: 20190337962
    Abstract: The present invention provides a compound of general formula (I) (wherein X is as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Application
    Filed: December 27, 2017
    Publication date: November 7, 2019
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Ken-ichi KOMORI, Akishi NINOMIYA, Shigeru USHIYAMA, Masaru SHINOHARA, Koji ITO, Tetsuo KAWAGUCHI, Yasunori TOKUNAGA, Hiroyoshi KAWADA, Haruka YAMADA, Yusuke SHIRAISHI, Masahiro KOJIMA, Masaaki ITO, Tomio KIMURA
  • Publication number: 20190152953
    Abstract: The present invention provides a compound of general formula (I) (wherein, R1, X, p and q are as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
    Type: Application
    Filed: August 5, 2016
    Publication date: May 23, 2019
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Ken-ichi KOMORI, Akishi NINOMIYA, Shigeru USHIYAMA, Masaru SHINOHARA, Koji ITO, Tetsuo KAWAGUCHI, Yasunori TOKUNAGA, Hiroyoshi KAWADA, Haruka YAMADA, Yusuke SHIRAISHI, Masahiro KOJIMA, Masaaki ITO, Tomio KIMURA
  • Patent number: 8816092
    Abstract: A compound represented by formula (1) or salt thereof and a production intermediate thereof are created. The compound exhibited an excellent antioxidation action in a microsome lipid peroxidation measuring system using a rat liver microsome. Therefore, the compound or salt thereof is useful as an antioxidant. The present invention also provides use of a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof for production of an antioxidant.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: August 26, 2014
    Assignee: Ube Industries, Ltd.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Yasunori Tsuzaki, Akira Takama, Kazutaka Kido, Tomokazu Fujimoto, Takeshi Matsugi
  • Publication number: 20130102787
    Abstract: A compound represented by formula (1) or salt thereof and a production intermediate thereof are created. The compound exhibited an excellent antioxidation action in a microsome lipid peroxidation measuring system using a rat liver microsome. Therefore, the compound or salt thereof is useful as an antioxidant. The present invention also provides use of a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof for production of an antioxidant.
    Type: Application
    Filed: May 26, 2011
    Publication date: April 25, 2013
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Yasunori Tsuzaki, Akira Takama, Kazutaka Kido, Tomokazu Fujimoto, Takeshi Matsugi
  • Patent number: 8232308
    Abstract: A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: wherein the ring X is a benzene ring or a pyridine ring; R1 and R2 are hydrogen or alkyl or together form a cycloalkene ring; R3 is hydrogen, substituted alkyl, unsubstituted alkenyl, carboxyl or an ester or an amide thereof, amino or a cyano; R4 is hydrogen, hydroxyl, substituted or unsubstituted alkoxy, unsubstituted alkenyloxy, unsubstituted cycloalkyloxy substituted or unsubstituted alkyl, unsubstituted alkenyl, unsubstituted cycloalkyl, amino, substituted or unsubstituted alkylamino, nitro, cyano or a monocyclic heterocycle; and R5 is a halogen atom or a hydrogen atom.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: July 31, 2012
    Assignees: UBE Industries, Ltd., Santen Pharmaceutical Co., Ltd.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Patent number: 8227480
    Abstract: An object of the present invention is to create a novel indazole derivative having a spiro ring structure in a side chain, which is useful as a pharmaceutical, and to find a new pharmacological activity of the derivative. The present invention compound is represented by the general formula [I] and has an excellent Rho kinase inhibitory activity. In the formula, the ring X represents a benzene ring or a pyridine ring; R1 and R2 represent halogen, H, OH, alkoxy, cycloalkyloxy, aryloxy, alkyl, cycloalkyl or the like; R3 represents halogen, H or the like; R4 and R5 represent halogen, H or the like; R6 and R7 represent H, alkyl or the like; and m, n, p and q represent an integer of 0 to 3. In this connection, each group may have a substituent.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: July 24, 2012
    Assignees: Ube Industries, Ltd., Santen Pharmaceutical Co., Ltd.
    Inventors: Masahiko Hagihara, Yasunori Tsuzaki, Ken-ichi Komori, Hiroshi Nishida, Kazutaka Kido, Tomokazu Fujimoto, Takeshi Matsugi, Atsushi Shimazaki
  • Publication number: 20110039891
    Abstract: A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: wherein the ring X is a benzene ring or a pyridine ring; R1 and R2 are hydrogen or alkyl or together form a cycloalkene ring; R3 is hydrogen, substituted alkyl, unsubstituted alkenyl, carboxyl or an ester or an amide thereof, amino or a cyano; R4 is hydrogen, hydroxyl, substituted or unsubstituted alkoxy, unsubstituted alkenyloxy, unsubstituted cycloalkyloxy substituted or unsubstituted alkyl, unsubstituted alkenyl, unsubstituted cycloalkyl, amino, substituted or unsubstituted alkylamino, nitro, cyano or a monocyclic heterocycle; and R5 is a halogen atom or a hydrogen atom.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 17, 2011
    Applicants: UBE INDUSTRIES, LTD., SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Patent number: 7855222
    Abstract: A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: wherein the ring X is a benzene ring or a pyridine ring; R1 and R2 are hydrogen or alkyl or together form a cycloalkene ring; R3 is hydrogen, substituted alkyl, unsubstituted alkenyl, carboxyl or an ester or an amide thereof, amino or a cyano; R4 is hydrogen, hydroxyl, substituted or unsubstituted alkoxy, unsubstituted alkenyloxy, unsubstituted cycloalkyloxy, substituted or unsubstituted alkyl, unsubstituted alkenyl, unsubstituted cycloalkyl, amino, substituted or unsubstituted alkylamino, nitro, cyano or a monocyclic heterocycle; and R5 is a halogen atom or a hydrogen atom.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: December 21, 2010
    Assignees: UBE Industries, Ltd., Santen Pharmaceutical Co., Ltd.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Publication number: 20090264468
    Abstract: A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: , wherein the ring X is a benzene ring or a pyridine ring; R1 and R2 are hydrogen or alkyl or together form a cycloalkene ring; R3 is hydrogen, substituted alkyl, unsubstituted alkenyl, carboxyl or an ester or an amide thereof, amino or a cyano; R4 is hydrogen, hydroxyl, substituted or unsubstituted alkoxy, unsubstituted alkenyloxy, unsubstituted cycloalkyloxy, substituted or unsubstituted alkyl, unsubstituted alkenyl, unsubstituted cycloalkyl, amino, substituted or unsubstituted alkylamino, nitro, cyano or a monocyclic heterocycle; and R5 is a halogen atom or a hydrogen atom.
    Type: Application
    Filed: June 19, 2009
    Publication date: October 22, 2009
    Applicants: UBE INDUSTRIES, LTD., SANTEN PHARMACEUTICALS CO., LTD.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Patent number: 7563906
    Abstract: An object of the present invention is to create a novel indazole derivative useful as a drug and to find a novel pharmacological action of the derivative. The compound of the present invention is represented by the formula [I] and has an excellent Rho kinase inhibiting action. In the formula, a ring X is a benzene ring or a pyridine ring; R1 and R2 are H or alkyl; R3 and R4 are halogen, H, OH, alkoxy, alkenyloxy, alkynyloxy, cycloalkyloxy, cycloalkenyloxy, aryloxy, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl, carboxy, hydrocarbonyl, alkylcarbonyl, etc.; and R5 is halogen atom, H, OH, alkoxy, aryloxy, alkyl or aryl. Each group can be substituted.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: July 21, 2009
    Assignees: Ube Industries, Ltd., Santen Pharmaceutical Co., Ltd.
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara
  • Publication number: 20090170887
    Abstract: An object of the present invention is to create a novel indazole derivative having a spiro ring structure in a side chain, which is useful as a pharmaceutical, and to find a new pharmacological activity of the derivative. The present invention compound is represented by the general formula [I] and has an excellent Rho kinase inhibitory activity. In the formula, the ring X represents a benzene ring or a pyridine ring; R1 and R2 represent halogen, H, OH, alkoxy, cycloalkyloxy, aryloxy, alkyl, cycloalkyl or the like; R3 represents halogen, H or the like; R4 and R5 represent halogen, H or the like; R6 and R7 represent H, alkyl or the like; and m, n, p and q represent an integer of 0 to 3. In this connection, each group may have a substituent.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 2, 2009
    Inventors: Masahiko Hagihara, Yasunori Tsuzaki, Ken-ichi Komori, Hiroshi Nishida, Kazutaka Kido, Tomokazu Fujimoto, Takeshi Matsugi, Atsushi Shimazaki
  • Publication number: 20070129404
    Abstract: An object of the present invention is to create a novel indazole derivative useful as a drug and to find a novel pharmacological action of the derivative. The compound of the present invention is represented by the formula [I] and has an excellent Rho kinase inhibiting action. In the formula, a ring X is a benzene ring or a pyridine ring; R1 and R2 are H or alkyl; R3 and R4 are halogen, H, OH, alkoxy, alkenyloxy, alkynyloxy, cycloalkyloxy, cycloalkenyloxy, aryloxy, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl, carboxy, hydrocarbonyl, alkylcarbonyl, etc.; and R5 is halogen atom, H, OH, alkoxy, aryloxy, alkyl or aryl. Each group can be substituted.
    Type: Application
    Filed: October 15, 2004
    Publication date: June 7, 2007
    Inventors: Masahiko Hagihara, Ken-ichi Komori, Hidetoshi Sunamoto, Hiroshi Nishida, Takeshi Matsugi, Tadashi Nakajima, Masakazu Hatano, Kazutaka Kido, Hideaki Hara