Patents by Inventor Ryuichi Kikkawa

Ryuichi Kikkawa 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 AGENTS FOR DISEASES HAIVNG VASCULAR DYSFUNCTION ASSOCIATED WITH INSULIN RESISTANCE
    Publication number: 20020082261
    Abstract: It is an object of the present invention to provide a pharmaceutical composition for effectively preventing or improving diseases having vascular dysfunction associated with insulin resistance.
    Type: Application
    Filed: October 27, 1999
    Publication date: June 27, 2002
    Inventors: ATSUNORI KASHIWAGI, KAZUYA SHINOZAKI, YOSHIHIKO NISHIO, TOMIO OKAMURA, NOBORU TODA, RYUICHI KIKKAWA
  • Prophylactic or therapeutic agents for diseases having vascular dysfunction associated with insulin resistance
    Patent number: 6410535
    Abstract: It is an object of the present invention to provide a pharmaceutical composition for effectively preventing or improving diseases having vascular dysfunction associated with insulin resistance. The present invention provides pharmaceutical compositions for preventing or treating diseases having vascular dysfunction associated with insulin resistance, comprising as an active ingredient a compound of the formula (I): wherein R1 and R2 each represents a hydrogen atom or taken together with each other represent a single bond, while R3 represents —CH(OH)CH(OH)CH3, —CH(OCOCH3)CH(OCOCH3)CH3, —CH3, —CH2OH or a phenyl group when R1 and R2 each represents a hydrogen atom, or —COCH(OH)CH3 when R1 and R2 together represents a single bond, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: June 25, 2002
    Assignee: Suntory Limited
    Inventors: Atsunori Kashiwagi, Kazuya Shinozaki, Yoshihiko Nishio, Tomio Okamura, Noboru Toda, Ryuichi Kikkawa