Patents by Inventor Hironobu Asao

Hironobu Asao 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 IL-2 receptor .gamma.-chain molecule antibody
    Patent number: 5889160
    Abstract: The present invention relates to an IL-2 receptor .gamma. chain molecule, a DNA-sequence encoding the IL-2 receptor .gamma. chain molecule, a vector possessing said DNA-sequence, a cell transformed with said vector, a method for the production of an IL-2 receptor .gamma. chain molecule by culturing of said cell, an immune response regulatory agent comprising an IL-2 receptor .gamma. chain molecule and an antibody to an IL-2 receptor .gamma. chain molecule.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: March 30, 1999
    Assignees: Ajinomoto Co., Inc., Kazuo Sugamura
    Inventors: Kazuo Sugamura, Toshikazu Takeshita, Hironobu Asao, Masataka Nakamura, Toshiro Shimamura, Manabu Suzuki, Junji Hamuro
  • Human IL-2 receptor .gamma. chain molecule
    Patent number: 5705608
    Abstract: The present invention relates to an IL-2 receptor .gamma. chain molecule, a DNA-sequence encoding the IL-2 receptor .gamma. chain molecule, a vector possessing said DNA-sequence, a cell transformed with said vector, a method for the production of an IL-2 receptor .gamma. chain molecule by culturing of said cell, an immune response regulatory agent comprising an Il-2 receptor .gamma. chain molecule and an antibody to an IL-2 receptor .gamma. chain molecule.Both the Il-2 receptor .gamma. chain molecule and the antibody to the IL-2 receptor .gamma. chain molecule are very useful immune response regulatory agents.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: January 6, 1998
    Assignees: Ajinomoto Co., Inc., Kazuo Sugamura
    Inventors: Kazuo Sugamura, Toshikazu Takeshita, Hironobu Asao, Masataka Nakamura, Toshiro Shimamura, Manabu Suzuki, Junji Hamuro
  • Human IL-2 receptor .gamma. chain molecule
    Patent number: 5510259
    Abstract: The present invention relates to an IL-2 receptor .gamma. chain molecule, a DNA-sequence encoding the IL-2 receptor .gamma. chain molecule, a vector possessing said DNA-sequence, a cell transformed with said vector, a method for the production of an IL-2 receptor .gamma. chain molecule by culturing of said cell, an immune response regulatory agent comprising an Il-2 receptor .gamma. chain molecule and an antibody to an IL-2 receptor .gamma. chain molecule.Both the Il-2 receptor .gamma. chain molecule and the antibody to the IL-2 receptor .gamma. chain molecule are very useful immune response regulatory agents.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: April 23, 1996
    Assignees: Ajinomoto Co., Inc., Kazuo Sugamura
    Inventors: Kazuo Sugamura, Toshikazu Takeshita, Hironobu Asao, Masataka Nakamura, Toshiro Shimamura, Manabu Suzuki, Junji Hamuro