Patents by Inventor Toshiyuki Sasagawa

Toshiyuki Sasagawa 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).

  • Human papillomavirus vaccine for oral administration
    Patent number: 8282936
    Abstract: The object of the present invention is to provide an edible vaccine which is effective for human papilloma virus (HPV) type 16 and available in large amounts inexpensively. An edible human papilloma virus vaccine obtained by culturing a transformant of an avirulent fission yeast host, wherein the transformant carries a gene encoding an antigenic protein of human papilloma virus introduced therein and accumulates the expressed antigenic protein in it.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: October 9, 2012
    Assignees: Asahi Glass Company, Ltd., National University Corporation Kanazawa University
    Inventors: Toshiyuki Sasagawa, Hideki Tohda, Yuko Hama
  • EDIBLE VACCINE
    Publication number: 20090017063
    Abstract: The object of the present invention is to provide an edible vaccine which is effective for human papilloma virus (HPV) type 16 and available in large amounts inexpensively. An edible human papilloma virus vaccine obtained by culturing a transformant of an avirulent fission yeast host, wherein the transformant carries a gene encoding an antigenic protein of human papilloma virus introduced therein and accumulates the expressed antigenic protein in it.
    Type: Application
    Filed: May 7, 2008
    Publication date: January 15, 2009
    Applicants: ASAHI GLASS CO., LTD., NATIONAL UNIVERSITY CORP., KANAZAWA UNIVERSITY
    Inventors: Toshiyuki Sasagawa, Hideki Tohda, Yuko Hama
  • EDIBLE VACCINE
    Publication number: 20070154491
    Abstract: The object of the present invention is to provide an edible vaccine which is effective for human papilloma virus (HPV) type 16 and available in large amounts inexpensively. An edible human papilloma virus vaccine obtained by culturing a transformant of an avirulent fission yeast host, wherein the transformant carries a gene encoding an antigenic protein of human papilloma virus introduced therein and accumulates the expressed antigenic protein in it.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 5, 2007
    Applicants: ASAHI GLASS CO., LTD., NATIONAL UNIVERSITY CORP. KANAZAWA UNIVERSITY
    Inventors: Toshiyuki SASAGAWA, Hideki Tohda, Yuko Hama