Patents by Inventor Takehisa Ishii

Takehisa Ishii 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).

  • Antiviral Agent
    Publication number: 20090028820
    Abstract: An antiviral agent consisting of hepatocyte growth factor (HGF) or an agonist of the HGF receptor, and a medicament for prophylactic and/or therapeutic treatment of a disease caused by hepatitis C virus comprising using said agent simultaneously or separately with other anti-viral agent.
    Type: Application
    Filed: March 2, 2006
    Publication date: January 29, 2009
    Inventors: Takehisa Ishii, Seima Itami
  • Agent for Prophylactic and/or Therapeutic Treatment of Retinopathy
    Publication number: 20080039380
    Abstract: An agent for prophylactic and/or therapeutic treatment of retinopathy, which comprises a hepatocyte growth factor (HGF) as an active ingredient.
    Type: Application
    Filed: January 28, 2005
    Publication date: February 14, 2008
    Inventors: Shigeki Machida, Tomiya Mano, Takehisa Ishii
  • Hepatic parenchymal cell growth factor gene encoding the same, process for producing the factor and transformants producing the factor
    Patent number: 5500354
    Abstract: According to the present invention, there are provided hepatic parenchymal cell growth factor obtained by recombinant DNA technology, a gene coding for the factor, an expression vector capable of expressing the gene, a cell, in particular animal cell, transformed with the expression vector, and a process for producing the hepatic parenchymal cell growth factor.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: March 19, 1996
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Naomi Kitamura, Keiji Miyazawa, Yasushi Daikuhara, Hirohito Tsubouchi, Daiji Naka, Kazuhiro Takahashi, Rie Matsui, Yoshiko Yoshiyama, Takehisa Ishii