Patents by Inventor Emiko Muratani

Emiko Muratani 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).

  • Benzofurylpyrone derivatives
    Publication number: 20030186976
    Abstract: There is provided benzofuryl-&agr;-pyrone derivative represented by the following structural formula (I): 1
    Type: Application
    Filed: May 12, 2003
    Publication date: October 2, 2003
    Applicant: TEIJIN LIMITED, MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Yoshimitsu Naniwa, Hiroshi Imai, Tomohide Ida, Emiko Muratani, Kazuo Kitai, Yoshinori Sugimoto, Tomomi Kosugi, Akiko Takeuchi, Kunihito Watanabe, Takami Tomiyama, Tomio Takeuchi, Masa Hamada
  • Benzofurylpyrone derivatives
    Patent number: 6589984
    Abstract: There is provided benzofuryl-&agr;-pyrone derivative represented by the following structural formula (I): wherein R1 represents a hydrogen atom or an alkyl group of 1 to 5 carbons; R2 represents hydrogen, —CO—R5 or —SO2R6; R3 represents hydrogen, an alkyl group of 1 to 5 carbons, etc.; and R4 is a substituent attached to the 4-carbon, 5-carbon, 6-carbon or 7 carbon of the benzofuran ring; and their salts. The compounds are useful as therapeutic agent for hypertriglyceridemia, lipid metabolism enhancers, or prophylactic and/or therapeutic agents for arteriosclerosis.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: July 8, 2003
    Assignees: Teijin Limited, Microbial Chemistry Research Foundation
    Inventors: Yoshimitsu Naniwa, Hiroshi Imai, Tomohide Ida, Emiko Muratani, Kazuo Kitai, Yoshinori Sugimoto, Tomomi Kosugi, Akiko Takeuchi, Kunihito Watanabe, Takami Tomiyama, Tomio Takeuchi, Masa Hamada