Patents by Inventor Toshiya Hirayama

Toshiya Hirayama 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).

  • Patent number: 8609607
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. Compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. Methods are provided for modulating an antimicrobial activity and for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: December 17, 2013
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Joel Moss, Rodney L. Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone
  • Publication number: 20120107336
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. Compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. Methods are provided for modulating an antimicrobial activity and for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 3, 2012
    Inventors: Joel Moss, Rodney L. Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone
  • Patent number: 8106006
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. Compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. Methods are provided for modulating an antimicrobial activity and for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: January 31, 2012
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Joel Moss, Rodney L. Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone
  • Publication number: 20090155293
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. In one embodiment, compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. In one embodiment, a method is provided for modulating an antimicrobial activity. In another embodiment, a method if provided for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Application
    Filed: February 18, 2009
    Publication date: June 18, 2009
    Inventors: Joel Moss, Rodney L. Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone
  • Patent number: 7511015
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. In one embodiment, compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. In one embodiment, a method is provided for modulating an antimicrobial activity. In another embodiment, a method is provided for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: March 31, 2009
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Joel Moss, Rodney L. Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone
  • Publication number: 20080275109
    Abstract: A drug, quasi drug, food or drink product containing a proanthocyanidine derived from hop, hop bract or apple has the effect of neutralizing or attenuating a vacuolacting toxin produced by Helicobacter pylori, thus preventing, preventing recurrence or treating digestive diseases in which Helicobacter pylori participates, as well as killing Helicobacter pylori, while providing few side effects and being free of risk of the occurrence of a tolerant strain.
    Type: Application
    Filed: March 3, 2008
    Publication date: November 6, 2008
    Applicants: Asahi Breweries, Ltd., Toshiya HIRAYAMA, Masatoshi NODA
    Inventors: Kinnosuke YAHIRO, Motoyuki Tagashira, Toshiya Hirayama, Masatoshi Noda
  • Publication number: 20070009619
    Abstract: The present invention provides a drug, a quasi drug, a food or drink product having an effect of preventing, preventing recurrence or treating digestive diseases that Helicobacter pylori participates, as well as an effect of killing Helicobacter pylori while showing little side effects and being free from any risk of the occurrence of a tolerant strain. The present invention provides a drug, a quasi drug, a food or drink product containing an effective ingredient proanthocyanidines having an effect of neutralizing (attenuating) a vacuolating toxin produced by Helicobacter pylori, particularly and preferably proanthocyanidines originated from immature apple fruit or hop bracts.
    Type: Application
    Filed: October 4, 2004
    Publication date: January 11, 2007
    Applicants: Asahi Breweries, Ltd., Toshiya Hirayama, Masatoshi Noda
    Inventors: Kinnosuke Yahiro, Motoyuki Tagashira, Toshiya Hirayama, Masatoshi Noda
  • Publication number: 20060036083
    Abstract: This disclosure provides modified antimicrobial agents, for example modified defensin polypeptides. In one embodiment, compositions including a modified arginine residue, such as an ADP-ribosylated and/or ribosylated alpha defensin polypeptide, are provided. Also provided are methods of modulating an immune response using the modified defensin polypeptides. In one embodiment, a method is provided for modulating an antimicrobial activity. In another embodiment, a method if provided for inhibiting a cytotoxic activity. Also disclosed are methods for treating diseases in a subject that are associated with an immune response, such as inflammatory and pulmonary diseases, using the disclosed modified defensin polypeptides.
    Type: Application
    Filed: February 18, 2003
    Publication date: February 16, 2006
    Inventors: Joel Moss, Rodney Levine, Akihiro Wada, Toshiya Hirayama, Gregorino Paone