Patents by Inventor Akihiro Kakehashi

Akihiro Kakehashi 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).

  • Prophylactic or Therapeutic Agent for Severe Diabetic Retinopathy
    Publication number: 20070299119
    Abstract: A method for ameliorating severe diabetic retinopathy in a mammal comprising administering to the subject an effective amount of a compound represented by the following general formula: wherein X represents a halogen or a hydrogen atom, R1 and R2 concurrently or differently represent a hydrogen atom or an optionally substituted C1 to C6 alkyl group, or R1 and R2, together with a nitrogen atom bound thereto and optionally another nitrogen atom or an oxygen atom, are combined to form a 5- to 6-membered heterocycle.
    Type: Application
    Filed: February 18, 2005
    Publication date: December 27, 2007
    Applicant: SANWA KAGAKU KENKYUSHO CO., LTD.
    Inventors: Akihiro Kakehashi, Yuka Saito, Kana Mori, Kuniharu Mizuno