Patents by Inventor Youichi Nabeshima

Youichi Nabeshima 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).

  • Pluripotent stem cell that can be isolated from body tissue
    Patent number: 11261426
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells which do not have tumorigenic property from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 1, 2022
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima
  • PLURIPOTENT STEM CELL THAT CAN BE ISOLATED FROM BODY TISSUE
    Publication number: 20180355313
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stern cells which do not have tumorigenic property from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stern cells that can be isolated from body tissue.
    Type: Application
    Filed: August 17, 2018
    Publication date: December 13, 2018
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima, Shohei Wakao, Masanori Yoshida, Yasumasa Kuroda
  • SSEA-3 pluripotent stem cell isolated from body tissue
    Patent number: 9550975
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 24, 2017
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima, Shohei Wakao
  • PLURIPOTENT STEM CELL THAT CAN BE ISOLATED FROM BODY TISSUE
    Publication number: 20160369232
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells which do not have tumorigenic property from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Application
    Filed: June 22, 2016
    Publication date: December 22, 2016
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima, Shohei Wakao, Masanori Yoshida, Yasumasa Kuroda
  • SSEA3(+) pluripotent stem cell that can be isolated from body tissue
    Patent number: 9399758
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells which do not have tumorigenic property from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: July 26, 2016
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima
  • PLURIPOTENT STEM CELL THAT CAN BE ISOLATED FROM BODY TISSUE
    Publication number: 20120244129
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells which do not have tumorigenic property from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Application
    Filed: March 30, 2012
    Publication date: September 27, 2012
    Inventors: Mari Dezawa, Yoshinori Fujiyoshi, Youichi Nabeshima, Shohei Wakao, Masanori Yoshida, Yasumasa Kuroda
  • PLURIPOTENT STEM CELL THAT CAN BE ISOLATED FROM BODY TISSUE
    Publication number: 20110070647
    Abstract: Objects of the present invention are to provide a method for directly obtaining pluripotent stem cells from body tissue and the thus obtained pluripotent stem cells. The present invention relates to SSEA-3 (+) pluripotent stem cells that can be isolated from body tissue.
    Type: Application
    Filed: July 14, 2010
    Publication date: March 24, 2011
    Inventors: Mari DEZAWA, Yoshinori FUJIYOSHI, Youichi NABESHIMA, Shohei WAKAO
  • Polypeptide, novel DNA and novel antibody
    Patent number: 7667005
    Abstract: The present invention relates to a polypeptide having an activity of suppressing aging; DNA encoding the polypeptide; a method for improving livestock, using the DNA; a recombinant DNA prepared by inserting the DNA into a vector; a transformant harboring the recombinant; a method for preparing the polypeptide of the present invention, using the transformant; an antibody which recognizes the polypeptide; a ligand for the polypeptide of the present invention; a compound inhibiting specific binding between the polypeptide and ligand of the present invention; a compound enhancing the expression of an aging-suppressing gene encoding the aging-suppressing polypeptide of the present invention; an oligonucleotide comprising a sequence of 10 to 50 nucleotides in the nucleotide sequence of the DNA; and a therapeutic agent for a syndrome resembling premature aging, a therapeutic agent for adult diseases or an aging-suppressing agent, using the same.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: February 23, 2010
    Assignee: Shirankai Kyoto University Faculty Of Medicine Alumni Association Inc.
    Inventors: Youichi Nabeshima, Makoto Kuroo, Susumu Sekine, Akihiro Iida
  • NOVEL POLYPEPTIDE, NOVEL DNA AND NOVEL ANTIBODY
    Publication number: 20080227158
    Abstract: The present invention relates to a polypeptide having an activity of suppressing aging; DNA encoding the polypeptide; a method for improving livestock, using the DNA; a recombinant DNA prepared by inserting the DNA into a vector; a transformant harboring the recombinant; a method for preparing the polypeptide of the present invention, using the transformant; an antibody which recognizes the polypeptide; a ligand for the polypeptide of the present invention; a compound inhibiting specific binding between the polypeptide and ligand of the present invention; a compound enhancing the expression of an aging-suppressing gene encoding the aging-suppressing polypeptide of the present invention; an oligonucleotide comprising a sequence of 10 to 50 nucleotides in the nucleotide sequence of the DNA; and a therapeutic agent for a syndrome resembling premature aging, a therapeutic agent for adult diseases or an aging-suppressing agent, using the same.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 18, 2008
    Applicant: Shirankai Kyoto University Faculty of Medicine Alumni Association Inc.
    Inventors: Youichi Nabeshima, Makoto Kuroo, Susumu Sekine, Akihiro Iida
  • Novel polypeptide, novel DNA and novel antibody
    Publication number: 20030176348
    Abstract: The present invention relates to a polypeptide having an activity of suppressing aging; DNA encoding the polypeptide; a method for improving livestock, using the DNA; a recombinant DNA prepared by inserting the DNA into a vector; a transformant harboring the recombinant; a method for preparing the polypeptide of the present invention, using the transformant; an antibody which recognizes the polypeptide; a ligand for the polypeptide of the present invention; a compound inhibiting specific binding between the polypeptide and ligand of the present invention; a compound enhancing the expression of an aging-suppressing gene encoding the aging-suppressing polypeptide of the present invention; an oligonucleotide comprising a sequence of 10 to 50 nucleotides in the nucleotide sequence of the DNA; and a therapeutic agent for a syndrome resembling premature aging, a therapeutic agent for adult diseases or an aging-suppressing agent, using the same.
    Type: Application
    Filed: April 11, 2003
    Publication date: September 18, 2003
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Youichi Nabeshima, Makoto Kuroo, Susumu Sekine, Akihiro Iida
  • Polypeptide, novel DNA and novel antibody
    Patent number: 6579850
    Abstract: The present invention relates to a polypeptide having an activity of suppressing aging; DNA encoding the polypeptide; a method for improving livestock, using the DNA; a recombinant DNA prepared by inserting the DNA into a vector; a transformant harboring the recombinant; a method for preparing the polypeptide of the present invention, using the transformant; an antibody which recognizes the polypeptide; a ligand for the polypeptide of the present invention; a compound inhibiting specific binding between the polypeptide and ligand of the present invention; a compound enhancing the expression of an aging-suppressing gene encoding the aging-suppressing polypeptide of the present invention; an oligonucleotide comprising a sequence of 10 to 50 nucleotides in the nucleotide sequence of the DNA; and a therapeutic agent for a syndrome. resembling premature aging, a therapeutic agent for adult diseases or an aging-suppressing agent, using the same.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: June 17, 2003
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Youichi Nabeshima, Makoto Kuroo, Susumu Sekine, Akihiro Iida