Patents by Inventor Kazutaka Kido

Kazutaka Kido 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: 20230040386
    Abstract: The present disclosure provides an agent for treating or preventing eye diseases such as presbyopia, comprising, as an active ingredient, ursodeoxycholic acid or an amide conjugate of ursodeoxycholic acid, or an ester thereof, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 9, 2023
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Masatomo KATO, Tomoko ODA, Kazutaka KIDO
  • Patent number: 11419880
    Abstract: The present disclosure provides an agent for treating or preventing eye diseases such as presbyopia, comprising, as an active ingredient, ursodeoxycholic acid or an amide conjugate of ursodeoxycholic acid, or an ester thereof, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: August 23, 2022
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Masatomo Kato, Tomoko Oda, Kazutaka Kido
  • Publication number: 20220096497
    Abstract: The present disclosure provides an agent for treating or preventing eye diseases such as presbyopia, comprising, as an active ingredient, ursodeoxycholic acid or an amide conjugate of ursodeoxycholic acid, or an ester thereof, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Masatomo KATO, Tomoko ODA, Kazutaka KIDO
  • Publication number: 20220072012
    Abstract: The present disclosure provides an agent for treating or preventing eye diseases such as presbyopia, comprising, as an active ingredient, ursodeoxycholic acid or an amide conjugate of ursodeoxycholic acid, or an ester thereof, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Masatomo KATO, Tomoko ODA, Kazutaka KIDO
  • Patent number: 9999594
    Abstract: The objective of the present invention is to provide a new medicinal use of clarithromycin. The present invention is a therapeutic agent or a preventive agent for meibomian gland dysfunction or meibomian gland blockage and comprises clarithromycin as an active ingredient. The dosage form is preferably an eye drop or eye ointment.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: June 19, 2018
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Kazutaka Kido, Takashi Nagano
  • Publication number: 20180015166
    Abstract: Disclosed is a composition for use for topical administration onto the upper and/or lower eyelid of a subject. The composition includes a polyaphron, and the polyaphron includes: at least one hydrophilic phase; at least one hydrophobic phase; and at least one surfactant selected from ionic surfactants and/or non-ionic surfactants.
    Type: Application
    Filed: February 2, 2016
    Publication date: January 18, 2018
    Inventors: Mathieu SCHMITT, Kazutaka KIDO, Koji INAGAKI, Adeline BOUTTAZ
  • Publication number: 20170071852
    Abstract: The objective of the present invention is to provide a new medicinal use of clarithromycin. The present invention is a therapeutic agent or a preventive agent for meibomian gland dysfunction or meibomian gland blockage and comprises clarithromycin as an active ingredient. The dosage form is preferably an eye drop or eye ointment.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Kazutaka KIDO, Takashi NAGANO
  • Patent number: 9539204
    Abstract: The objective of the present invention is to provide a new medicinal use of clarithromycin. The present invention is a therapeutic agent or a preventive agent for meibomian gland dysfunction or meibomian gland blockage and comprises clarithromycin as an active ingredient. The dosage form is preferably an eye drop or eye ointment.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 10, 2017
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Kazutaka Kido, Takashi Nagano
  • Publication number: 20150245994
    Abstract: The objective of the present invention is to provide a new medicinal use of clarithromycin. The present invention is a therapeutic agent or a preventive agent for meibomian gland dysfunction or meibomian gland blockage and comprises clarithromycin as an active ingredient. The dosage form is preferably an eye drop or eye ointment.
    Type: Application
    Filed: September 28, 2012
    Publication date: September 3, 2015
    Inventors: Kazutaka Kido, Takashi Nagano
  • 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
  • Patent number: 6538670
    Abstract: A target selection object is selected by providing N (N is an integer of not less than two) keys used for pointing, dividing a screen into N areas in correspondence with the N keys and displaying the N areas such that they can be distinguished, enlarging, when the key corresponding to the area where the target selection object exists is operated by a user, only the area corresponding to the key to the size of one screen and displaying the screen obtained by the enlargement, and dividing the screen into N areas in correspondence with an arrangement of the N keys and displaying the N areas such that they can be distinguished, and performing the same processing every time a key operation is performed by the user.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: March 25, 2003
    Assignee: Sanyo Electric Company, Ltd.
    Inventor: Kazutaka Kido