Patents by Inventor Nobuyoshi Kasugai

Nobuyoshi Kasugai 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: 9586905
    Abstract: A compound having a V2 receptor agonistic activity is provided. Providing a pharmaceutical composition which contains, as an active ingredient, a compound represented by general formula (I) described below: [R1 is formula described below: (A is a lower alkylene group which may be substituted with lower alkyl group; R6 is a hydrogen atom; R7 is a hydroxyl group, an aromatic heterocyclic group which may be substituted with lower alkyl group, carbamoyl group); R2 is a hydrogen atom or lower alkyl group; R3 is lower alkyl group which may be substituted with 1-3 fluorine atoms, or halogen atom; R4 is a five-membered aromatic monocyclic heterocyclic group, five-membered non-aromatic monocyclic heterocyclic group, (provided each heterocyclic groups contain at least one nitrogen atom and may be substituted with a lower alkyl group); and R5 is a lower alkyl group, halogen atom], or pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: March 7, 2017
    Assignee: SANWA KAGAKU KENKYUSHO CO., LTD.
    Inventors: Katsunori Kitamoto, Nobuyoshi Kasugai, Hiroyo Kataoka, Yasushi Ohsawa, Yuka Kuno, Hiroki Fujieda, Keita Sakai, Hiroki Nagano, Naoki Takahashi, Toru Izuchi, Mitsuaki Takeuchi, Daisuke Kurumazuka, Toshiyuki Miyazawa, Satoko Harada, Izumi Gotoh, Yukiyasu Asano, Yurie Yamada, Morio Okabe
  • Publication number: 20150291533
    Abstract: A compound having a V2 receptor agonistic activity is provided. Providing a pharmaceutical composition which contains, as an active ingredient, a compound represented by general formula (I) described below: [R1 is formula described below: (A is a lower alkylene group which may be substituted with lower alkyl group; R6 is a hydrogen atom; R7 is a hydroxyl group, an aromatic heterocyclic group which may be substituted with lower alkyl group, carbamoyl group); R2 is a hydrogen atom or lower alkyl group; R3 is lower alkyl group which may be substituted with 1-3 fluorine atoms, or halogen atom; R4 is a five-membered aromatic monocyclic heterocyclic group, five-membered non-aromatic monocyclic heterocyclic group, (provided each heterocyclic groups contain at least one nitrogen atom and may be substituted with a lower alkyl group); and R5 is a lower alkyl group, halogen atom], or pharmacologically acceptable salt thereof.
    Type: Application
    Filed: December 26, 2013
    Publication date: October 15, 2015
    Inventors: Katsunori Kitamoto, Nobuyoshi Kasugai, Hiroyo Kataoka, Yasushi Ohsawa, Yuka Kuno, Hiroki Fujieda, Keita Sakai, Hiroki Nagano, Naoki Takahashi, Toru Izuchi, Mitsuaki Takeuchi, Daisuke Kurumazuka, Toshiyuki Miyazawa, Satoko Harada, Izumi Gotoh, Yukiyasu Asano, Yurie Yamada, Morio Okabe
  • Publication number: 20120101137
    Abstract: The object of the present invention is to provide a compound having a glucokinase-activating effect. A pharmaceutical composition comprising a compound represented by the general formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient: wherein X means a nitrogen atom or CR6, wherein R6 means a hydrogen atom or a halogen atom; R1 means a hydrogen atom, a C1-C6 alkyl group, a C1-C6 alkoxy group or a C1-C6 alkylthio group; R2 means a hydrogen atom or a fluorine atom; R3 means a hydrogen atom or a C1-C6 alkyl group; and one of R4 and R5 means a hydrogen atom or a C1-C6 alkyl group, and the other means a C1-C6 alkylenecarboxylic acid, a C1-C6 alkylsulfonyl group, a C1-C6 alkylcarbonyl group, or CONH2.
    Type: Application
    Filed: June 26, 2010
    Publication date: April 26, 2012
    Applicant: SANWA KAGAKU KENKYUSHO CO., LTD.
    Inventors: Tokuyuki Yamashita, Kaori Chikamatsu, Naoki Takahashi, Hisakazu Iwai, Masakazu Kogami, Masao Sakairi, Nobuhide Watanabe, Hiroki Fujieda, Daisuke Kataoka, Mitsuhiro Makino, Noriyasu Kato, Toshiyuki Miyazawa, Kazushige Nagai, Nobuyoshi Kasugai, Hiroyo Kataoka, Naoki Hiramatsu, Nobuaki Tsuruta, Yurie Yamada, Mika Miyoshi, Sei Murakami, Izumi Goto, Tohru Izuchi, Kimie Suzuki, Satoko Harada, Martin Lang, Markus Hans-Juergen Seifert, Kristina Kaarina Wolf