Patents by Inventor Masayoshi Uehata

Masayoshi Uehata 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: 7696194
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 13, 2010
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma Corporation
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Patent number: 7109208
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 19, 2006
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Publication number: 20060148852
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 6, 2006
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Publication number: 20060122214
    Abstract: An agent for the prophylaxis and treatment of vascular constriction is provided, which contains a compound having a Rho kinase inhibitory activity. In particular, a compound having a Rho kinase inhibitory activity, for example, (+)-trans-4-(1-aminoethyl)-1-(4-pyridylcarbamoyl)cyclohexane, suppresses regenerative intima proliferation after disorder of blood vessel and has various other actions. Therefore, it is useful as an agent for the prophylaxis and treatment of vascular constriction, specifically, an agent for the prophylaxis and treatment of vascular constriction induced by disorder of vascular wall, such as vascular restenosis that occurs after an operation of percutaneus transluminal coronary angioplasty, vascular restenosis that occurs after an operation of percutaneus transluminal angioplasty, vascular constriction that occurs after vascular reconstruction, such as DCA, operation of intravascular indwelling of stent and the like, and vascular constriction that occurs after organ transplantation.
    Type: Application
    Filed: October 25, 2005
    Publication date: June 8, 2006
    Inventors: Hisashi Kai, Masayoshi Uehata
  • Patent number: 6933305
    Abstract: The present invention relates to an amide compound of the formula wherein R1 is a hydrogen and the like, R2 is a hydrogen and the like, X is SO2 and the like, Y is the formula (III) and the like and a is 2, an isomer thereof or pharmaceutically acceptable salts thereof. The compound of the present invention shows a remarkable and selective Rho kinase inhibitory action, is free of problematic toxicity, shows fine oral absorption and drug kinetics (absorption, distribution, metabolism, excretion and the like of the drug), and shows superior properties (e.g., stability etc.) as a compound. Accordingly, it can be used as a therapeutic drug for various diseases in which Rho kinase is involved.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: August 23, 2005
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Shinichi Takanashi, Yoichiro Naito, Hiroshi Tanaka, Masayoshi Uehata, Koshiro Katayama
  • Patent number: 6906061
    Abstract: A Rho kinase inhibitor is provided as a novel pharmaceutical agent, particularly as a therapeutic agent of hypertension, a therapeutic agent of angina pectoris, a suppressive agent of cerebrovascular contraction, a therapeutic agent of asthma, a therapeutic agent of peripheral circulation disorder, a prophylactic agent of immature birth, a therapeutic agent of arteriosclerosis, an anti-cancer drug, an anti-inflammatory agent, an immunosuppressant, a therapeutic agent of autoimmune disease, an anti-AIDS drug, a contraceptive, a prophylactic agent of digestive tract infection, a therapeutic agent of osteoporosis, a therapeutic agent of retinopathy and a brain function improving drug. In addition, the Rho kinase inhibitor is provided as a reagent and a diagnostic.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: June 14, 2005
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
  • Patent number: 6844354
    Abstract: An agent for the prophylaxis and treatment of interstitial pneumonia and pulmonary fibrosis, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of interstitial pneumonia and pulmonary fibrosis, which contains a compound of the formula (I) wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: January 18, 2005
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Kunihiko Iizuka, Kunio Dobashi, Masayoshi Uehata
  • Patent number: 6794398
    Abstract: The invention provides an agent for the prophylaxis and treatment of liver disease and an activation inhibitor of hepatic stellate cells, which contains a compound having a Rho kinase inhibitory activity. The compound having a Rho kinase inhibitory activity, such as (+)-trans-4-(1-aminoethyl)-1-(4-pyridylcarbamoyl)cyclohexane, is useful for the prophylaxis and treatment of liver diseases, such as hepatitis, hepatic fibrosis, hepatic cirrhosis, hepatic cancer and the like, because it has various actions, such as a superior inhibitory action on the activation of hepatic stellate cell, suppressive action on hepatic fibrogenesis in liver tissues and the like.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: September 21, 2004
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Makoto Nakamuta, Hajime Nawata, Masayoshi Uehata
  • Publication number: 20040106646
    Abstract: The present invention provides a visual function disorder improving agent containing a compound having Rho kinase inhibitory activity, particularly (R)-(+)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4-(1-aminoethyl)benzamide, as an effective component. This agent has axon of the retinal ganglion cellal extension promoting action and optic nerve cell regeneration promoting action, and is useful for the treatment of a visual function disorder associated with various eye diseases caused by damage, defects, degeneration and the like in the retinal or optic nerve.
    Type: Application
    Filed: November 18, 2003
    Publication date: June 3, 2004
    Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
  • Patent number: 6673812
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided. The agent for the prophylaxis and treatment of glaucoma of the present invention is a novel agent for the prophylaxis and treatment of glaucoma and has intraocular pressure lowering action, optic disc blood flow improving action and aqueous humor outflow promoting action.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: January 6, 2004
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Patent number: 6649625
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided. The agent for the prophylaxis and treatment of glaucoma of the present invention is a novel agent for the prophylaxis and treatment of glaucoma and has intraocular pressure lowering action, optic disc blood flow improving action and aqueous humor outflow promoting action.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: November 18, 2003
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma Corporation
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Publication number: 20030158413
    Abstract: The present invention relates to an amide compound of the formula 1
    Type: Application
    Filed: October 21, 2002
    Publication date: August 21, 2003
    Inventors: Shinichi Takanashi, Yoichiro Naito, Hiroshi Tanaka, Masayoshi Uehata, Koshiro Katayama
  • Publication number: 20030134775
    Abstract: A Rho kinase inhibitor is provided as a novel pharmaceutical agent, particularly as a therapeutic agent of hypertension, a therapeutic agent of angina pectoris, a suppressive agent of cerebrovascular contraction, a therapeutic agent of asthma, a therapeutic agent of peripheral circulation disorder, a prophylactic agent of immature birth, a therapeutic agent of arteriosclerosis, an anti-cancer drug, an anti-inflammatory agent, an immunosuppressant, a therapeutic agent of autoimmune disease, an anti-AIDS drug, a contraceptive, a prophylactic agent of digestive tract infection, a therapeutic agent of osteoporosis, a therapeutic agent of retinopathy and a brain function improving drug. In addition, the Rho kinase inhibitor is provided as a reagent and a diagnostic.
    Type: Application
    Filed: July 31, 2002
    Publication date: July 17, 2003
    Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
  • Publication number: 20030125351
    Abstract: An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I) 1
    Type: Application
    Filed: November 19, 2002
    Publication date: July 3, 2003
    Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
  • Patent number: 6451825
    Abstract: A Rho kinase inhibitor is provided as a novel pharmaceutical agent, particularly as a therapeutic agent of hypertension, a therapeutic agent of angina pectoris, a suppressive agent of cerebrovascular contraction, a therapeutic agent of asthma, a therapeutic agent of peripheral circulation disorder, a prophylactic agent of immature birth, a therapeutic agent of arteriosclerosis, an anti-cancer drug, an anti-inflammatory agent, an immunosuppressant, a therapeutic agent of autoimmune disease, an anti-AIDS drug, a contraceptive, a prophylactic agent of digestive tract infection, a therapeutic agent of osteoporosis, a therapeutic agent of retinopathy and a brain function improving drug. In addition, the Rho kinase inhibitor is provided as a reagent and a diagnostic.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: September 17, 2002
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
  • Publication number: 20020032148
    Abstract: A Rho kinase inhibitor is provided as a novel pharmaceutical agent, particularly as a therapeutic agent of hypertension, a therapeutic agent of angina pectoris, a suppressive agent of cerebrovascular contraction, a therapeutic agent of asthma, a therapeutic agent of peripheral circulation disorder, a prophylactic agent of immature birth, a therapeutic agent of arteriosclerosis, an anti-cancer drug, an anti-inflammatory agent, an immunosuppressant, a therapeutic agent of autoimmune disease, an anti-AIDS drug, a contraceptive, a prophylactic agent of digestive tract infection, a therapeutic agent of osteoporosis, a therapeutic agent of retinopathy and a brain function improving drug. In addition, the Rho kinase inhibitor is provided as a reagent and a diagnostic.
    Type: Application
    Filed: February 26, 2001
    Publication date: March 14, 2002
    Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
  • Patent number: 6218410
    Abstract: A Rho kinase inhibitor is provided as a novel pharmaceutical agent, particularly as a therapeutic agent of hypertension, a therapeutic agent of angina pectoris, a suppressive agent of cerebrovascular contraction, a therapeutic agent of asthma, a therapeutic agent of peripheral circulation disorder, a prophylactic agent of immature birth, a therapeutic agent of arteriosclerosis, an anti-cancer drug, an anti-inflammatory agent, an immunosuppressant, a therapeutic agent of autoimmune disease, an anti-AIDS drug, a contraceptive, a prophylactic agent of digestive tract infection, a therapeutic agent of osteoporosis, a therapeutic agent of retinopathy and a brain function improving drug. In addition, the Rho kinase inhibitor is provided as a reagent and a diagnostic.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: April 17, 2001
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
  • Patent number: 5478838
    Abstract: 4-Amino(alkyl)cyclohexane-1-carboxamide compounds of the formula (I) ##STR1## wherein each symbol is as defined in the Specification, isomers thereof and pharmaceutically acceptable acid addition salts thereof.The 4-amino(alkyl)cyclohexane-1-carboxamide compounds, isomers thereof and pharmaceutically acceptable acid addition salts thereof of the present invention have potent and long-lasting coronary, cerebral, renal and peripheral blood flow increasing actions and are less toxic, and thus are useful as a potent and long-lasting antihypertensive agent and an agent for the prevention and treatment of diseases in the circulatory organs such as coronary, cerebral, renal and peripheral arteries.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: December 26, 1995
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Masafumi Arita, Tadamasa Saito, Hirofumi Okuda, Hiroyuki Sato, Masayoshi Uehata