Patents by Inventor Masahiko Ogihara

Masahiko Ogihara 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).

  • Medicament having promoting action on hepatocyte proliferation
    Patent number: 8455546
    Abstract: A medicament for promoting proliferation of hepatocytes and liver regeneration, which comprises a polyprenyl compound such as 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid as an active ingredient.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: June 4, 2013
    Assignees: Josai University Educational Corporation, Kowa Company, Ltd.
    Inventors: Masahiko Ogihara, Mitsutoshi Kimura, Naoto Ishibashi, Jun Kojima
  • MEDICAMENT HAVING PROMOTING ACTION ON HEPATOCYTE PROLIFERATION
    Publication number: 20120220659
    Abstract: A medicament for promoting proliferation of hepatocytes and liver regeneration, which comprises a polyprenyl compound such as 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid as an active ingredient.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicants: KOWA COMPANY, LTD., JOSAI UNIVERSITY EDUCATIONAL CORPORATION
    Inventors: Masahiko OGIHARA, Mitsutoshi KIMURA, Naoto ISHIBASHI, Jun KOJIMA
  • MEDICAMENT HAVING PROMOTING ACTION ON HEPATOCYTE PROLIFERATION
    Publication number: 20100184859
    Abstract: A medicament for promoting proliferation of hepatocytes and liver regeneration, which comprises a polyprenyl compound such as 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid as an active ingredient.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 22, 2010
    Applicants: JOSAI UNIVERSITY EDUCATIONAL CORPORATION, KOWA COMPANY, LTD.
    Inventors: Masahiko Ogihara, Mitsutoshi Kimura, Naoto Ishibashi, Jun Kojima