Patents by Inventor Kaori Akiyama

Kaori Akiyama 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).

  • Therapeutic agents
    Patent number: 6492338
    Abstract: Therapeutic or preventive agents for diseases due to the action of aldose reductase; and aldose reductase inhibitors, characterized by containing at least one compound having an aldose reductase inhibiting activity which is selected from among 2,5-dihydroxytetra-hydro-2-furancarboxylic acid, derivatives of the same, optical isomers of both and pharmacologically acceptable salts of them.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: December 10, 2002
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Hiroaki Sagawa, Harumi Ueno, Kaori Akiyama, Ikunoshin Kato
  • Chair
    Patent number: D557918
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: December 25, 2007
    Assignee: Itoki Corporation
    Inventors: Yasuhiro Nakamura, Kyoko Takano, Yuiko Magata, Kaori Akiyama, Yoshiko Yagi