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).
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Patent number: 7696194Abstract: 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: GrantFiled: March 3, 2006Date of Patent: April 13, 2010Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma CorporationInventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
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Patent number: 7109208Abstract: 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: GrantFiled: April 11, 2002Date of Patent: September 19, 2006Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma CorporationInventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
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Publication number: 20060148852Abstract: 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: ApplicationFiled: March 3, 2006Publication date: July 6, 2006Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
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Publication number: 20060122214Abstract: 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: ApplicationFiled: October 25, 2005Publication date: June 8, 2006Inventors: Hisashi Kai, Masayoshi Uehata
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Patent number: 6933305Abstract: 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: GrantFiled: March 16, 2001Date of Patent: August 23, 2005Assignee: Mitsubishi Pharma CorporationInventors: Shinichi Takanashi, Yoichiro Naito, Hiroshi Tanaka, Masayoshi Uehata, Koshiro Katayama
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Patent number: 6906061Abstract: 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: GrantFiled: July 31, 2002Date of Patent: June 14, 2005Assignee: Mitsubishi Pharma CorporationInventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
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Patent number: 6844354Abstract: 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: GrantFiled: March 21, 2000Date of Patent: January 18, 2005Assignee: Mitsubishi Pharma CorporationInventors: Kunihiko Iizuka, Kunio Dobashi, Masayoshi Uehata
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Patent number: 6794398Abstract: 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: GrantFiled: March 6, 2002Date of Patent: September 21, 2004Assignee: Mitsubishi Pharma CorporationInventors: Makoto Nakamuta, Hajime Nawata, Masayoshi Uehata
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Publication number: 20040106646Abstract: 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: ApplicationFiled: November 18, 2003Publication date: June 3, 2004Inventors: Yoshiko Takayama, Yukuo Yoshida, Masayoshi Uehata
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Patent number: 6673812Abstract: 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: GrantFiled: April 13, 2000Date of Patent: January 6, 2004Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma CorporationInventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
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Patent number: 6649625Abstract: 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: GrantFiled: November 19, 2002Date of Patent: November 18, 2003Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Pharma CorporationInventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
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Publication number: 20030158413Abstract: The present invention relates to an amide compound of the formula 1Type: ApplicationFiled: October 21, 2002Publication date: August 21, 2003Inventors: Shinichi Takanashi, Yoichiro Naito, Hiroshi Tanaka, Masayoshi Uehata, Koshiro Katayama
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Publication number: 20030134775Abstract: 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: ApplicationFiled: July 31, 2002Publication date: July 17, 2003Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
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Publication number: 20030125351Abstract: 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) 1Type: ApplicationFiled: November 19, 2002Publication date: July 3, 2003Inventors: Mitsuyoshi Azuma, Yukuo Yoshida, Mitsunori Waki, Masayoshi Uehata
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Patent number: 6451825Abstract: 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: GrantFiled: February 26, 2001Date of Patent: September 17, 2002Assignee: Mitsubishi Pharma CorporationInventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
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Publication number: 20020032148Abstract: 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: ApplicationFiled: February 26, 2001Publication date: March 14, 2002Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
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Patent number: 6218410Abstract: 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: GrantFiled: April 19, 1999Date of Patent: April 17, 2001Assignee: Yoshitomi Pharmaceutical Industries, Ltd.Inventors: Masayoshi Uehata, Takashi Ono, Hiroyuki Satoh, Keiji Yamagami, Toshio Kawahara
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Patent number: 5478838Abstract: 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: GrantFiled: March 7, 1994Date of Patent: December 26, 1995Assignee: Yoshitomi Pharmaceutical Industries, Ltd.Inventors: Masafumi Arita, Tadamasa Saito, Hirofumi Okuda, Hiroyuki Sato, Masayoshi Uehata