Patents by Inventor Mitsuo Satoh

Mitsuo Satoh 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: 7425446
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: September 16, 2008
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20080213266
    Abstract: The present invention provides an antibody composition comprising an antibody molecule which specifically binds to human CC chemokine receptor 4 (CCR4) and has complex type N-glycoside-linked sugar chains in the Fc region, wherein the complex type N-glycoside-linked sugar chains have a structure in which fucose is not bound to N-acetylglucosamine in the reducing end in the sugar chains; a transformant which produces the antibody composition; a process for producing the antibody composition; and a pharmaceutical composition comprising the antibody composition.
    Type: Application
    Filed: January 4, 2008
    Publication date: September 4, 2008
    Inventors: Shigeru Iida, Mitsuo Satoh, Miho Urakubo, Masako Wakitani, Kazuhisa Uchida, Rinpei Niwa, Kenya Shitara
  • Patent number: 7393683
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: July 1, 2008
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20080095765
    Abstract: The present invention provides an antibody composition comprising an antibody molecule which specifically binds to human interleukin-5 receptor ? chain and has complex type N-glycoside-linked sugar chains in the Fc region, wherein the complex type N-glycoside-linked sugar chains have a structure in which fucose is not bound to N-acetylglucosamine in the reducing end in the sugar chains; a transformant which produces the antibody composition; a process for producing the antibody composition; and a pharmaceutical composition comprising the antibody composition.
    Type: Application
    Filed: April 5, 2007
    Publication date: April 24, 2008
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Shigeru Ilda, Mitsuo Satoh, Miho Urakubo, Masako Wakitani, Kazuhisa Uchida, Rinpei Niwa, Kenya Shitara, Masamichi Koike
  • Patent number: 7332301
    Abstract: Using the proteins of the present invention, DNAs encoding the proteins, and antibodies recognizing the proteins, detection methods for diseases relating to the novel insulin-like growth factor binding proteins of the present invention, as well as diagnostic agents, preventive agents, and therapeutic agents for diseases relating to the proteins of the present invention can be provided.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: February 19, 2008
    Assignee: Kyowa Haakko Kogyo Co. Ltd.
    Inventors: Kazuya Yamano, Susumu Sekine, Mitsuo Satoh, Toshio Ota, Akiko Furuya, Kenji Shibata, Yuki Kobayashi, Miho Takebayashi, Yusuke Nakamura, Sumio Sugano
  • Publication number: 20070134759
    Abstract: The present invention provides a process for producing an antibody composition using a cell, which comprises using a cell into which an RNA having activity of suppressing the function of an enzyme relating to the modification of a sugar chain in which 1-position of fucose is bound to 6-position of N-acetylglucosamine in the reducing end through ?-bond in a complex type N-glycoside-linked sugar chain is introduced; the RNA used in the production process; a DNA corresponding to the RNA; a cell in which the RNA or DNA is introduced or expressed; a process for producing the cell; and a method for suppressing the enzyme.
    Type: Application
    Filed: October 8, 2004
    Publication date: June 14, 2007
    Inventors: Harue Nishiya, Mitsuo Satoh, Katsuhiro Mori
  • Publication number: 20070128691
    Abstract: Development of a host cell capable of producing a glycoprotein composition such as an antibody composition which is useful in development of medicaments is desired. The present invention provides a cell in which a genomic gene encoding an enzyme relating to a sugar chain modification in which 1-position of fucose is bound to 6-position of N-acetylglucosamine in the reducing end through ?-bond in a complex type N-glycoside-linked sugar chain is knocked out, wherein the cell is naturalized in a serum-free medium and a process for producing a glycoprotein composition using the cell.
    Type: Application
    Filed: October 8, 2004
    Publication date: June 7, 2007
    Inventors: Ryosuke Nakano, Mitsuo Satoh, Shigeru Iida, Miho Inoue, Machi Kusunoki, Satoko Kinoshita, Naoko Ohnuki
  • Publication number: 20070010009
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: April 13, 2006
    Publication date: January 11, 2007
    Applicant: KYOWA HAKKO KOGYO CO., LTD
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20060281179
    Abstract: A method for obtaining a solution having activity to induce differentiation of an embryonic stem cell into an ectodermal cell or ectoderm-derived cell, which comprises culturing a stromal cell in a culture comprising a polyanionic compound and recovering the culture; a solution having activity to induce differentiation of an embryonic stem cell into an ectodermal cell or ectoderm-derived cell, which is obtainable by the method; and an agent for inducing differentiation of an embryonic stem cell into an ectodermal cell or ectoderm-derived cell.
    Type: Application
    Filed: November 14, 2002
    Publication date: December 14, 2006
    Inventors: Yoshiki Sasai, Hiroo Iwata, Yoshinobu Murakami, Mitsuo Satoh, Masato Kobori, Keiichi Yano
  • Publication number: 20060223147
    Abstract: The present invention relates to a cell into which an RNA capable of suppressing the function of an enzyme catalyzing a reaction which converts GDP-mannose into GDP-4-keto,6-deoxy-GDP-mannose is introduced; a process for producing a glycoprotein using the cell; a cell into which an RNA capable of suppressing the function of an enzyme relating to modification of a sugar chain in which 1-position of fucose is bound to 6-position of N-acetylglucosamine in the reducing end through ?-bond in the complex type N-glycoside-linked sugar chain, and an RNA capable of suppressing the function of an enzyme relating to synthesis of an intracellular sugar nucleotide, GDP-fucose, or an RNA capable of suppressing the function of a protein relating to transport of an intracellular sugar nucleotide, GDP-fucose, to the Golgi body are introduced; a process for producing a glycoprotein composition using the cell; and the like.
    Type: Application
    Filed: August 4, 2005
    Publication date: October 5, 2006
    Applicant: Kyowa Hakko Kogyo Co., Ltd.,
    Inventors: Harue Nishiya, Mitsuo Satoh, Katsuhiro Mori
  • Publication number: 20060216739
    Abstract: Using the proteins of the present invention, DNAs encoding the proteins, and antibodies recognizing the proteins, detection methods for diseases relating to the novel insulin-like growth factor binding proteins of the present invention, as well as diagnostic agents, preventive agents, and therapeutic agents for diseases relating to the proteins of the present invention can be provided.
    Type: Application
    Filed: March 30, 2006
    Publication date: September 28, 2006
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kazuya Yamano, Susumu Sekine, Mitsuo Satoh, Toshio Ota, Akiko Furuya, Kenji Shibata, Yuki Kobayashi, Miho Takebayashi, Yusuke Nakamura, Sumio Sugano
  • Patent number: 7071160
    Abstract: Using the proteins of the present invention, DNAs encoding the proteins, and antibodies recognizing the proteins, detection methods for diseases relating to the novel insulin-like growth factor binding proteins of the present invention, as well as diagnostic agents, preventive agents, and therapeutic agents for diseases relating to the proteins of the present invention can be provided.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 4, 2006
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kazuya Yamano, Susumu Sekine, Mitsuo Satoh, Toshio Ota, Akiko Furuya, Kenji Shibata, Yuki Kobayashi, Miho Takebayashi, Yusuke Nakamura, Sumio Sugano
  • Publication number: 20060078991
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: November 28, 2005
    Publication date: April 13, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20060078990
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: November 28, 2005
    Publication date: April 13, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20060063254
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 23, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20060064781
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: October 3, 2005
    Publication date: March 23, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
  • Publication number: 20060024793
    Abstract: The present invention provides a process for producing an antithrombin III composition comprising an antithrombin III molecule having complex type N-glycoside-linked sugar chains, wherein the complex type N-glycoside-linked sugar chains have a structure in which fucose is not bound to N-acetylglucosamine in the reducing end in the sugar chains.
    Type: Application
    Filed: October 7, 2004
    Publication date: February 2, 2006
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tsuyoshi Yamada, Mitsuo Satoh, Yutaka Kanda, Kazuya Yamano
  • Publication number: 20060021071
    Abstract: The present invention provides a cell capable of controlling the sugar chain structure of a glycoprotein which is a producing protein, that is, a cell capable of producing a glycoprotein having high physiological activity; a process for producing a glycoprotein using the cell; a glycoprotein produced by the process; and use thereof.
    Type: Application
    Filed: October 7, 2004
    Publication date: January 26, 2006
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Mitsuo Satoh, Shigeru Iida, Katsuhiro Mori, Miho Urakubo, Reiko Kamochi, Kazuya Yamano
  • Publication number: 20050287138
    Abstract: The present invention provides an antibody composition comprising an antibody molecule which specifically binds to human CC chemokine receptor 4 (CCR4) and has complex type N-glycoside-linked sugar chains in the Fc region, wherein the complex type N-glycoside-linked sugar chains have a structure in which fucose is not bound to N-acetylglucosamine in the reducing end in the sugar chains; a transformant which produces the antibody composition; a process for producing the antibody composition; and a pharmaceutical composition comprising the antibody composition.
    Type: Application
    Filed: October 7, 2004
    Publication date: December 29, 2005
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Shigeru Iida, Mitsuo Satoh, Miho Urakubo, Masako Wakitani, Kazuhisa Uchida, Rinpei Niwa, Kenya Shitara
  • Publication number: 20050262593
    Abstract: The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-modulated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof.
    Type: Application
    Filed: May 18, 2005
    Publication date: November 24, 2005
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai