Patents by Inventor Katsumi Maezono
Katsumi Maezono 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: 7994353Abstract: The present invention provides PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity.Type: GrantFiled: March 5, 2009Date of Patent: August 9, 2011Assignee: Ajinomoto Co., Inc.Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
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Patent number: 7956041Abstract: The invention provides a prophylactic and therapeutic agent of diabetes mellitus, including a combination of an inhibitor of renal glucose reabsorption and a hypoglycemic agent. In accordance with the invention, hyperglycemia after meals, between meals and during fasting can be ameliorated. More specifically, in accordance with the invention, a therapeutic effect of diabetes mellitus as never been obtained by the hypoglycemic agents of the related art can be achieved.Type: GrantFiled: October 26, 2004Date of Patent: June 7, 2011Assignee: Ajinomoto Co., Inc.Inventors: Katsumi Maezono, Nozomu Ishida, Koji Ohsumi, Hiroyuki Matsueda, Toshihiro Hatanaka, Ryusuke Hirama, Yoko Kageyama, Nobuo Kondo
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Patent number: 7732637Abstract: The present invention provides an acylamide compound of the following formula (1), prodrugs thereof, or pharmaceutically acceptable salts thereof; and an adiponectin inducer or secretagogue, therapeutic agent of metabolic syndromes, therapeutic agent of hypoadiponectinemia, therapeutic agent of hyperlipemia, preventive/therapeutic agent of diabetes, improving agent of impaired glucose tolerance, improving agent of insulin resistance, enhancing agent of insulin sensitivity, therapeutic agent of hypertension, preventive/therapeutic agent of vascular disorders, an anti-inflammatory agent, therapeutic agent of hepatic inflammation, therapeutic agent of fatty liver, therapeutic agent of hepatic fibrosis, therapeutic agent of liver cirrhosis, preventive/therapeutic agent of non-alcoholic/nonviral steatohepatitis (NASH) or non-alcoholic/nonviral fatty liver disease (NAFLD), or therapeutic agent of obesity, each of which has the above compounds as an active ingredient.Type: GrantFiled: August 7, 2007Date of Patent: June 8, 2010Assignee: Ajinomoto Co., Inc.Inventors: Katsumi Maezono, Toshihiko Yoshimura, Nozomu Ishida, Naoyuki Fukuchi, Toshihiro Hatanaka, Osamu Ikehara, Yayoi Kawato, Hideyuki Tanaka
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Patent number: 7728158Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.Type: GrantFiled: May 25, 2007Date of Patent: June 1, 2010Assignee: Ajinomoto Co., Inc.Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
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Publication number: 20100063151Abstract: The present invention provides acylamide compounds, prodrugs thereof, or pharmaceutically acceptable salts thereof; and an adiponectin inducer or secretagogue, and therapeutic methods by administering the same.Type: ApplicationFiled: November 18, 2009Publication date: March 11, 2010Applicant: Ajinomoto Co., Inc.Inventors: Katsumi MAEZONO, Toshihiko YOSHIMURA, Nozomu ISHIDA, Naoyuki FUKUCHI, Toshihiro HATANAKA, Osamu IKEHARA, Yayoi KAWATO, Hideyuki TANAKA
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Publication number: 20100063124Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: ApplicationFiled: November 19, 2009Publication date: March 11, 2010Applicant: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Patent number: 7645787Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: GrantFiled: July 6, 2007Date of Patent: January 12, 2010Assignee: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Publication number: 20090259061Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.Type: ApplicationFiled: March 5, 2009Publication date: October 15, 2009Applicant: AJINOMOTO, CO., INC.Inventors: Akiko OONUKI, Toshihiko YOSHIMURA, Katsumi MAEZONO, Yayoi KAWATO, Hideyuki TANAKA, Naoyuki FUKUCHI, Nozomu ISHIDA
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Publication number: 20090012168Abstract: The present invention discloses an adiponectin inducer or secretagogue which comprises an amino acid(s) selected from the group consisting of leucine, isoleucine, valine, methionine, cystein, alanine and a mixture(s) thereof, and a therapeutic agent of hypoadiponectinemia, hyperlipemia, hypertension or vascular disorders or an anti-inflammatory agent, which comprises the adiponectin inducer or secretagogue.Type: ApplicationFiled: June 28, 2007Publication date: January 8, 2009Applicant: AJINOMOTO CO., INC.Inventors: Katsumi MAEZONO, Naoyuki FUKUCHI, Nozomu ISHIDA, Akira MITSUI, Kenji TAKEHANA
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Publication number: 20070282002Abstract: The present invention provides an acylamide compound of the following formula (1), prodrugs thereof, or pharmaceutically acceptable salts thereof; and an adiponectin inducer or secretagogue, therapeutic agent of metabolic syndromes, therapeutic agent of hypoadiponectinemia, therapeutic agent of hyperlipemia, preventive/therapeutic agent of diabetes, improving agent of impaired glucose tolerance, improving agent of insulin resistance, enhancing agent of insulin sensitivity, therapeutic agent of hypertension, preventive/therapeutic agent of vascular disorders, an anti-inflammatory agent, therapeutic agent of hepatic inflammation, therapeutic agent of fatty liver, therapeutic agent of hepatic fibrosis, therapeutic agent of liver cirrhosis, preventive/therapeutic agent of non-alcoholic/nonviral steatohepatitis (NASH) or non-alcoholic/nonviral fatty liver disease (NAFLD), or therapeutic agent of obesity, each of which has the above compounds as an active ingredient.Type: ApplicationFiled: August 7, 2007Publication date: December 6, 2007Applicant: AJINOMOTO CO. INCInventors: Katsumi MAEZONO, Toshihiko Yoshimura, Nozomu Ishida, Naoyuki Fukuchi, Toshihiro Hatanaka, Osamu Ikehara, Yayoi Kawato, Hideyuki Tanaka
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Publication number: 20070276041Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.Type: ApplicationFiled: May 25, 2007Publication date: November 29, 2007Applicant: AJINOMOTO, CO., INC.Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
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Publication number: 20070270479Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: ApplicationFiled: July 6, 2007Publication date: November 22, 2007Applicant: AJINOMOTO CO. INCInventors: Koji OHSUMI, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Patent number: 7256209Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicineType: GrantFiled: December 5, 2006Date of Patent: August 14, 2007Assignee: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Patent number: 7247616Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicineType: GrantFiled: October 24, 2005Date of Patent: July 24, 2007Assignee: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Publication number: 20070099979Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: ApplicationFiled: December 5, 2006Publication date: May 3, 2007Applicant: AJINOMOTO CO. INCInventors: KOJI OHSUMI, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Publication number: 20070072813Abstract: The invention relates to methods for preventing or treating metabolic disorders, for improving glycemic control, for preventing progression from impaired glucose tolerance, insulin resistance and/or from metabolic syndrome to type 2 diabetes mellitus, for preventing or treating of complications of diabetes mellitus, for reducing the weight, for preventing or treating the degeneration of pancreatic beta cells, for treating hyperinsulinemia and insulin resistance and diabetes type 1, in patients in need thereof by administering a pharmaceutical composition comprising a pyrazole-O-glycoside as defined in claim 1, or a prodrug thereof, or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: July 28, 2006Publication date: March 29, 2007Inventors: Frank Himmelsbach, Roland Maier, Peter Eickelmann, Leo Thomas, Edward Barsoumian, Klaus Dugi, Sabine Pinnetti, Regine Ritter, Ruediger Streicher, Koichi Fujita, Toshihiro Hatanaka, Nozomu Ishida, Katsumi Maezono, Koji Ohsumi
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Patent number: 7015201Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: GrantFiled: September 9, 2004Date of Patent: March 21, 2006Assignee: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Publication number: 20060058244Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.Type: ApplicationFiled: October 24, 2005Publication date: March 16, 2006Applicant: AJINOMOTO CO. INCInventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
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Publication number: 20050143424Abstract: The invention provides a prophylactic and therapeutic agent of diabetes mellitus, including a combination of an inhibitor of renal glucose reabsorption and a hypoglycemic agent. In accordance with the invention, hyperglycemia after meals, between meals and during fasting can be ameliorated. More specifically, in accordance with the invention, a therapeutic effect of diabetes mellitus as never been obtained by the hypoglycemic agents of the related art can be achieved.Type: ApplicationFiled: October 26, 2004Publication date: June 30, 2005Applicant: AJINOMOTO CO. INCInventors: Katsumi Maezono, Nozomu Ishida, Koji Ohsumi, Hiroyuki Matsueda, Toshihiro Hatanaka, Ryusuke Hirama, Yoko Kageyama, Nobuo Kondo
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Patent number: 6908905Abstract: The present invention relates to pyrazole derivatives represented by the following formulas and analogues thereof, which can be used for a therapeutic agent for diabetes.Type: GrantFiled: October 27, 2003Date of Patent: June 21, 2005Assignee: Ajinomoto Co., Inc.Inventors: Koji Ohsumi, Hiroyuki Matsueda, Toshihiro Hatanaka, Nozomu Ishida, Yoko Kageyama, Katsumi Maezono, Nobuo Kondo