Patents by Inventor Noriya Ohta

Noriya Ohta 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).

  • Prostasin partial peptide and anti-prostasin antibody
    Patent number: 9017957
    Abstract: An object of the present invention is to provide an antibody that can be stably supplied and can react with prostasin under non-denaturation and denaturation conditions, and an antigen peptide for preparation of the antibody. The present invention relates to a peptide consisting of the amino acid sequence shown in SEQ ID NO: 1 or a peptide consisting of an amino acid sequence that has a deletion, a substitution, or an addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 1 and having antigenicity of prostasin. Furthermore, the present invention relates to an antibody prepared using the peptide as an antigen.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: April 28, 2015
    Assignees: Hitachi Chemical Company, Ltd., Kimio Tomita, Kenichiro Kitamura
    Inventors: Hiromi Iijima, Noriya Ohta, Kimio Tomita, Kenichiro Kitamura
  • Prostasin Partial Peptide and Anti-Prostasin Antibody
    Publication number: 20090170126
    Abstract: An object of the present invention is to provide an antibody that can be stably supplied and can react with prostasin under non-denaturation and denaturation conditions, and an antigen peptide for preparation of the antibody. The present invention relates to a peptide consisting of the amino acid sequence shown in SEQ ID NO: 1 or a peptide consisting of an amino acid sequence that has a deletion, a substitution, or an addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 1 and having antigenicity of prostasin. Furthermore, the present invention relates to an antibody prepared using the peptide as an antigen.
    Type: Application
    Filed: May 1, 2008
    Publication date: July 2, 2009
    Inventors: Hiromi Iijima, Noriya Ohta, Kimio Tomita, Kenichiro Kitamura
  • Peptides as antiallergic agents
    Patent number: 5223487
    Abstract: The following oligopeptides containing -Asp-Gly- or -Asp-Ser- are synthesized:H-Asp-Gly-Lys-OHH-Ser-Asp-Gly-Lys-OHH-Asp-Ser-Asp-Gly-Lys-OHH-Ala-Asp-Ser-Asp-Gly-Lys-OHThe oligopeptides have antiallergic, vasodilating and immunoregulating activities and are very useful for treating allergic symptoms.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: June 29, 1993
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Keiichi Noguchi, Noriya Ohta, Daisuke Irie, Katsurou Matsuo, Kouhei Hirano, Asako Tokunaga, Fumio Ishikawa
  • Peptides and intermediates therefor useful as antiallergic agents, vasodilators and immunoregulators
    Patent number: 5118669
    Abstract: The following oligopeptides containing -Asp-Gly- or -Asp-Ser- are synthesized:H-Asp-Gly-Lys-OHH-Ser-Asp-Gly-Lys-OHH-Asp-Ser-Asp-Gly-Lys-OHH-Ala-Asp-Ser-Asp-Gly-Lys-OHThe oligopeptides have antiallergic, vasodilating and immunoregulating activities and are very useful for treating allergic symptons.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: June 2, 1992
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Keiichi Noguchi, Noriya Ohta, Daisuke Irie, Katsurou Matsuo, Kouhei Hirano, Asako Tokunaga, Fumio Ishikawa