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).
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Publication number: 20110052610Abstract: 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: ApplicationFiled: June 18, 2010Publication date: March 3, 2011Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20110027271Abstract: 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: ApplicationFiled: June 16, 2010Publication date: February 3, 2011Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka KANDA, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Patent number: 7858091Abstract: 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: GrantFiled: January 11, 2008Date of Patent: December 28, 2010Assignee: Kyowa Hakko Kirin Co., Ltd.Inventors: Kazuya Yamano, Susumu Sekine, Mitsuo Satoh, Toshio Ota, Akiko Furuya, Kenji Shibata, Yuki Kobayashi, Miho Takebayashi, Yusuke Nakamura, Sumio Sugano
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Patent number: 7846725Abstract: 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, wherein the expression of GDP-mannose 4,6-dehydrogenase is inhibited by RNA interference.Type: GrantFiled: April 1, 2008Date of Patent: December 7, 2010Assignee: Kyowa Hakko Kirin Co., LtdInventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20100291628Abstract: A cell in which the activity of a protein relating to transport of an intracellular sugar nucleotide, GDP-fucose, to the Golgi body is more decreased or deleted than its parent cell; a process for producing an antibody composition using the cell; a transgenic non-human animal or plant or the progenies thereof, in which genome is modified so as to have a decreased or deleted activity of a protein relating to transport of an intracellular sugar nucleotide, GDP-fucose, to the Golgi body; a process for producing an antibody composition from the animal or plant; and a medicament comprising the antibody composition.Type: ApplicationFiled: May 19, 2010Publication date: November 18, 2010Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka KANDA, Mitsuo Satoh, Katsuhiro Mori
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Publication number: 20100173324Abstract: The present invention provides a monoclonal antibody which specifically recognizes CD27 containing an O-linked sugar chain to which galactose is not bound and binds to its extracellular region, or a method for using the same. The present invention can provide a monoclonal antibody or an antibody fragment thereof, which specifically recognizes a polypeptide encoded by CD27 gene containing an O-linked sugar chain to which galactose is not bound, and binds to its extracellular region; a hybridoma which produces the antibody; a DNA which encodes the antibody; a vector which comprises the DNA; a transformant obtainable by transforming the vector; a process for producing an antibody or an antibody fragment thereof using the hybridoma or the transformant; and a diagnostic agent or a therapeutic agent comprising the antibody or the antibody fragment thereof as an active ingredient.Type: ApplicationFiled: June 30, 2009Publication date: July 8, 2010Applicant: KYOWA HAKKO KIRIN CO., LTDInventors: Katsuhiro MORI, Naoko HIURA, Tsuguo KUBOTA, Akiko FURUYA, Yutaka KANDA, Mitsuo SATOH
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Patent number: 7749753Abstract: A cell in which the activity of a protein relating to transport of an intracellular sugar nucleotide, GDP-fucose, to the Golgi body is more decreased or deleted than its parent cell; a process for producing an antibody composition using the cell; a transgenic non-human animal or plant or the progenies thereof, in which genome is modified so as to have a decreased or deleted activity of a protein relating to transport of an intracellular sugar nucleotide, GDP-fucose, to the Golgi body; a process for producing an antibody composition from the animal or plant; and a medicament comprising the antibody composition.Type: GrantFiled: April 9, 2003Date of Patent: July 6, 2010Assignee: Kyowa Hakko Kirin Co., LtdInventors: Yutaka Kanda, Mitsuo Satoh, Katsuhiro Mori
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Publication number: 20100162418Abstract: A pharmaceutical agent for treating a disease such as inflammatory diseases, blood coagulation diseases associated with deficiency of Protein S has been required. The present invention provides a Protein S composition comprising recombinant Protein S molecules having complex type N-glycoside-linked sugar chains, wherein the Protein S has a higher binding activity to a receptor for advanced glycation end products (hereinafter referred to as “RAGE”) than native Protein S present in healthy human blood, and also has a higher ratio of sugar chains in which fucose is not bound to the complex type N-glycoside-linked sugar chains bound to Protein S than native Protein S present in healthy human blood.Type: ApplicationFiled: August 13, 2009Publication date: June 24, 2010Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka KANDA, Hiroshi SATO, Tsuyoshi YAMADA, Akifumi KATO, Mitsuo SATOH
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Patent number: 7741442Abstract: 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: GrantFiled: September 6, 2005Date of Patent: June 22, 2010Assignee: Kyowa Hakko Kirin Co., LtdInventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Patent number: 7737325Abstract: 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: GrantFiled: May 18, 2005Date of Patent: June 15, 2010Assignee: Kyowa Hakko Kirin Co., LtdInventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20100143388Abstract: 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: ApplicationFiled: November 30, 2009Publication date: June 10, 2010Applicant: KYOWA HAKKO KIRIN CO., LTDInventors: YUTAKA KANDA, MITSUO SATOH, KAZUYASU NAKAMURA, KAZUHISA UCHIDA, TOYOHIDE SHINKAWA, NAOKO YAMANE, EMI HOSAKA, KAZUYA YAMANO, MOTOO YAMASAKI, NOBUO HANAI
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Patent number: 7691810Abstract: 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: GrantFiled: October 7, 2004Date of Patent: April 6, 2010Assignee: Kyowa Hakko Kirin Co., LtdInventors: Tsuyoshi Yamada, Mitsuo Satoh, Yutaka Kanda, Kazuya Yamano
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Publication number: 20090228994Abstract: 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: ApplicationFiled: March 24, 2009Publication date: September 10, 2009Applicant: KYOWA HAKKO KOGYO., LTD.Inventors: Yutaka KANDA, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20090191592Abstract: 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: ApplicationFiled: January 9, 2009Publication date: July 30, 2009Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka KANDA, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20090191199Abstract: 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: ApplicationFiled: January 9, 2009Publication date: July 30, 2009Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Yutaka KANDA, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20090028877Abstract: An anti-ganglioside GM2 antibody composition having enhanced effector function which is useful as a medicament has been desired. The present invention provides an antibody composition comprising an antibody molecule which specifically binds to ganglioside GM2 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: ApplicationFiled: October 8, 2004Publication date: January 29, 2009Inventors: Shigeru Iida, Mitsuo Satoh, Miho Takabe, Masako Wakitani, Kazuhisa Uchida, Rinpei Niwa, Kenya Shitara
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Publication number: 20080305544Abstract: An Object of the present invention is to provide a process for producing a nerve cell by inducing differentiation of an embryonic stem cell, a method for inducing differentiation of the embryonic stem cell into a nerve cell, a medium to be used in the production process or differentiation induction method, or a method for improving purity of the nerve cell obtained by inducing differentiation of the embryonic stem cell. The present invention provides a process for producing a nerve cell which is applicable to treatment of neurodegenerative disease or the like easily, selectively or inexpensively by inducing differentiation induction of an embryonic stem cell using vitamin B12 or a salt thereof and heparin, a substance having heparin-like activity or a salt.Type: ApplicationFiled: July 6, 2005Publication date: December 11, 2008Applicants: KYOWA HAKKO KOGYO CO., LTD. TOKYO, JAPANInventors: Hiroo Iwata, Yoshiki Sasai, Hironori Yamazoe, Masato Kobori, Mitsuo Satoh, Keiichi Yano
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Publication number: 20080261301Abstract: 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: ApplicationFiled: April 1, 2008Publication date: October 23, 2008Inventors: Yutaka Kanda, Mitsuo Satoh, Kazuyasu Nakamura, Kazuhisa Uchida, Toyohide Shinkawa, Naoko Yamane, Emi Hosaka, Kazuya Yamano, Motoo Yamasaki, Nobuo Hanai
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Publication number: 20080241960Abstract: 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: ApplicationFiled: January 11, 2008Publication date: October 2, 2008Applicant: 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
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Publication number: 20080241884Abstract: A fusion protein composition of an antibody Fc region which is useful as a medicament in which effector function is improved is desired. The present invention provides a fusion protein composition comprising a fusion protein molecule of an antibody Fc region having 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 producing the fusion protein composition; a process for producing the fusion protein composition; and a medicament comprising the fusion protein composition.Type: ApplicationFiled: October 8, 2004Publication date: October 2, 2008Inventors: Kenya Shitara, Emi Hosaka, Akito Natsume, Masako Wakitani, Kazuhisa Uchida, Mitsuo Satoh, Naoko Ohnuki, Kazuyasu Nakamura