Patents by Inventor Yugo Matsunaga

Yugo Matsunaga 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: 20200375954
    Abstract: A therapeutic agent for impaired gastric accommodation which contains as an active ingredient a compound represented by the general formula (1): (wherein R1 represents a hydrogen atom, a hydroxyl group or a halogen atom; A represents a furyl group, a thienyl group, a thiazolyl group or an oxazolyl group; R2 and R3 each represents an alkyl group with 1 to 5 carbon atoms; and n represents an integer of 2 to 4), or an acid addition salt thereof. Use of a therapeutic agent of the present invention greatly alleviates symptoms caused by said disorders, such as early satiety and bloating, because it improves relaxation of gastric fundus and impaired gastric accommodation.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Applicant: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Yugo MATSUNAGA, Shigeru UEKI, Hiroki KATO, Shiro KOBAYASHI
  • Publication number: 20150141475
    Abstract: A therapeutic agent for impaired gastric accommodation which contains as an active ingredient a compound represented by the general formula (1): (wherein R1 represents a hydrogen atom, a hydroxyl group or a halogen atom; A represents a furyl group, a thienyl group, a thiazolyl group or an oxazolyl group; R2 and R3 each represents an alkyl group with 1 to 5 carbon atoms; and n represents an integer of 2 to 4), or an acid addition salt thereof. Use of a therapeutic agent of the present invention greatly alleviates symptoms caused by said disorders, such as early satiety and bloating, because it improves relaxation of gastric fundus and impaired gastric accommodation.
    Type: Application
    Filed: December 22, 2014
    Publication date: May 21, 2015
    Applicant: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Yugo MATSUNAGA, Shigeru Ueki, Hiroki Kato, Shiro Kobayashi
  • Publication number: 20090156652
    Abstract: A therapeutic agent for impaired gastric accommodation which contains as an active ingredient a compound represented by the general formula (1): (wherein R1 represents a hydrogen atom, a hydroxyl group or a halogen atom; A represents a furyl group, a thienyl group, a thiazolyl group or an oxazolyl group; R2 and R3 each represents an alkyl group with 1 to 5 carbon atoms; and n represents an integer of 2 to 4), or an acid addition salt thereof. Use of a therapeutic agent of the present invention greatly alleviates symptoms caused by said disorders, such as early satiety and bloating, because it improves relaxation of gastric fundus and impaired gastric accommodation.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 18, 2009
    Applicant: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Yugo Matsunaga, Shigeru Ueki, Hiroki Kato, Shiro Kobayashi
  • Publication number: 20050176788
    Abstract: A therapeutic agent for impaired gastric accommodation which contains as an active ingredient a compound represented by the general formula (1): (wherein R1 represents a hydrogen atom, a hydroxyl group or a halogen atom; A represents a furyl group, a thienyl group, a thiazolyl group or an oxazolyl group; R2 and R3 each represents an alkyl group with 1 to 5 carbon atoms; and n represents an integer of 2 to 4), or an acid addition salt thereof. Use of a therapeutic agent of the present invention greatly alleviates symptoms caused by said disorders, such as early satiety and bloating, because it improves relaxation of gastric fundus and impaired gastric accommodation.
    Type: Application
    Filed: April 8, 2003
    Publication date: August 11, 2005
    Inventors: Yugo Matsunaga, Shigeru Ueki, Raita Higashino, Masanao Kawachi, Hiroki Kato, Shiro Kobayashi
  • Patent number: 6673368
    Abstract: Remedies effective for the improvement of colonic motor dysfunction such as irritable bowel syndrome, constipation or intestinal atony without causing side effects on the central nerve system. These colonic motor dysfunction remedies comprise, as active ingredients, aminothiazole derivatives represented by the following formula (I) or a salt or hydrate thereof: wherein R1, R2 and R3 may be the same or different and each independently represent a hydrogen atom or a hydroxyl, lower alkyl, lower alkoxy, amino, nitro or cyano group, R4 and R5 may be the same or different and each independently represent a hydrogen atom or a lower alkyl group, and n stands for an integer of from 2 to 4.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: January 6, 2004
    Assignee: Zeria Phamaceutical Co., Ltd.
    Inventors: Shigeru Ueki, Yuko Hori, Yugo Matsunaga, Masaaki Nagasawa, Hiroyasu Nishioka, Masakazu Murata
  • Patent number: 6562373
    Abstract: Remedies effective for the improvement of colonic motor dysfunction such as irritable bowel syndrome, constipation or intestinal atony without causing side effects on the central nerve system. These colonic motor dysfunction remedies comprise, as active ingredients, aminothiazole derivatives represented by the following formula (I) or a salt or hydrate thereof: wherein R1, R2 and R3 may be the same or different and each independently represent a hydrogen atom or a hydroxyl, lower alkyl, lower alkoxy, amino, nitro or cyano group, R4 and R5 may be the same or different and each independently represent a hydrogen atom or a lower alkyl group, and n stands for an integer of from 2 to 4.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: May 13, 2003
    Assignee: Zeria Pharmaceutical Co., Ltd.
    Inventors: Shigeru Ueki, Yuko Hori, Yugo Matsunaga, Masaaki Nagasawa, Hiroyasu Nishioka, Masakazu Murata
  • Publication number: 20020051805
    Abstract: Remedies effective for the improvement of colonic motor dysfunction such as irritable bowel syndrome, constipation or intestinal atony without causing side effects on the central nerve system.
    Type: Application
    Filed: May 14, 2001
    Publication date: May 2, 2002
    Applicant: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Shigeru Ueki, Yuko Hori, Yugo Matsunaga, Masaaki Nagasawa, Hiroyasu Nishioka, Masakazu Murata