Patents by Inventor Yasuto Itoyama

Yasuto Itoyama 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: 7019032
    Abstract: An agent for preventing and/or treating Parkinson's disease or Parkinson's syndrome, comprising, as an active ingredient, an astrocyte function-improving agent is disclosed. The astrocyte function-improving agent is preferably a compound represented by formula (I), a non-toxic salt thereof, or a hydrate thereof: R5, R6, R11 and n are defined in the specification.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: March 28, 2006
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Yasuto Itoyama, Hiroyuki Kato, Tsutomu Araki
  • Publication number: 20060052453
    Abstract: An agent for preventing and/or treating Parkinson's disease or Parkinson's syndrome, comprising, as an active ingredient, an astrocyte function-improving agent is disclosed. The astrocyte function-improving agent is preferably a compound represented by formula (I), a non-toxic salt thereof, or a hydrate thereof: R5, R6, R11 and n are defined in the specification.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 9, 2006
    Inventors: Yasuto Itoyama, Hiroyuki Kato, Tsutomu Araki
  • Publication number: 20020032185
    Abstract: An agent for preventing and/or treating Parkinson's disease or Parkinson's syndrome, comprising, as an active ingredient, an astrocyte function-improving agent is disclosed.
    Type: Application
    Filed: July 17, 2001
    Publication date: March 14, 2002
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Yasuto Itoyama, Hiroyuki Kato, Tsutomu Araki