Patents by Inventor Kawasaki Masanori

Kawasaki Masanori 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).

  • Substituted pyrido[2,3-b]pyrazines as phosphodiesterase 2A inhibitors
    Patent number: 9527841
    Abstract: The present invention provides a compound having a PDE2A selective inhibitory action, which is useful as an agent for the prophylaxis or treatment of schizophrenia, Alzheimer's disease and the like. The present invention is a compound represented by the formula (1): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: December 27, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shinji Nakamura, Satoshi Mikami, Kawasaki Masanori, Izumi Nomura, Tomoko Ashizawa, Takahiko Taniguchi
  • HETEROCYCLIC COMPOUND
    Publication number: 20150158863
    Abstract: The present invention provides a compound having a PDE2A selective inhibitory action, which is useful as an agent for the prophylaxis or treatment of schizophrenia, Alzheimer's disease and the like. The present invention is a compound represented by the formula (1): wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 11, 2015
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Shinji Nakamura, Satoshi Mikami, Kawasaki Masanori, Izumi Nomura, Tomoko Ashizawa, Takahiko Taniguchi