Patents by Inventor Yasuhide Morioka

Yasuhide Morioka 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: 7482339
    Abstract: The formula (I): wherein each of R2 and R3 is, same or different, C2-C4 alkyl or the like; or R2 and R3 are taken together with the adjacent carbon atom to form a 5 to 8 membered non-aromatic carbocyclic ring; R4 is C1-C6 alkyl or the like; X is an oxygen atom or a sulfur atom; A is the group of the formula: wherein R1 is, same or different, alkyl or the like; W is C2-C6 alkylene which may contain an optionally substituted heteroatom(s) or the like; n is an integer of 0 to 7, a pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: January 27, 2009
    Assignee: Shionogi and Co., Ltd.
    Inventors: Hiroyuki Kai, Yasuhide Morioka, Katsumi Koike
  • Publication number: 20080312292
    Abstract: It is intended to provide antipruritics (drugs to control itching, antiitch agents and drugs to stop itching). It is found out that a compound having an agonistic activity to the cannabinoid receptor shows an antipruritics effect.
    Type: Application
    Filed: January 29, 2008
    Publication date: December 18, 2008
    Inventors: Kiyoshi Yasui, Yasuhide Morioka, Kohji Hanasaki
  • Publication number: 20060281738
    Abstract: The formula (I): wherein each of R2 and R3 is, same or different, C2-C4 alkyl or the like; or R2 and R3 are taken together with the adjacent carbon atom to form a 5 to 8 membered non-aromatic carbocyclic ring; R4 is C1-C6 alkyl or the like; X is an oxgen atom or a sulfur atom; A is the group of the formula: wherein R1 is, same or different, alkyl or the like; W is C2-C6 alkylene which may contain an optionally substituted heteroatom(s) or the like; n is an integer of 0 to 7, a pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: August 24, 2004
    Publication date: December 14, 2006
    Inventors: Hiroyuki Kai, Yasuhide Morioka, Katsumi Koike
  • Publication number: 20050101590
    Abstract: It is intended to provide antipruritics (drugs to control itching, antiitch agents and drugs to stop itching). It is found out that a compound having an agonistic activity to the cannabinoid receptor shows an antipruritics effect.
    Type: Application
    Filed: February 18, 2003
    Publication date: May 12, 2005
    Inventors: Kiyoshi Yasui, Yasuhide Morioka, Kohji Hanasaki