Patents by Inventor Emi Hosaka

Emi Hosaka 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 CDR-grafted antibody and antibody fragment thereof
    Patent number: 10590203
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 17, 2020
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Kenya Shitara, Kazuyasu Nakamura, Emi Hosaka, Akiko Shimizu, Masamichi Koike
  • METHOD OF PRODUCING ANTIBODIES WITH N-GLYCOSIDE-LINKED SUGAR CHAINS LACKING FUCOSYLATION
    Publication number: 20200017593
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Application
    Filed: July 22, 2019
    Publication date: January 16, 2020
    Applicant: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Nobuo HANAI, Kazuyasu NAKAMURA, Emi HOSAKA, Motoo YAMASAKI, Kazuhisa UCHIDA, Toyohide SHINKAWA, Susumu IMABEPPU, Yutaka KANDA, Naoko YAMANE, Hideharu ANAZAWA
  • ANTIBODY COMPOSITION-PRODUCING CELL
    Publication number: 20190360015
    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: January 29, 2019
    Publication date: November 28, 2019
    Applicant: 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
  • Antibody composition-producing cell
    Patent number: 10233475
    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: July 5, 2016
    Date of Patent: March 19, 2019
    Assignee: 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
  • Method of modulating the activity of functional immune molecules
    Patent number: 10233247
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: March 19, 2019
    Assignee: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Nobuo Hanai, Kazuyasu Nakamura, Emi Hosaka, Motoo Yamasaki, Kazuhisa Uchida, Toyohide Shinkawa, Susumu Imabeppu, Yutaka Kanda, Naoko Yamane, Hideharu Anazawa
  • Human CDR-grafted antibody and antibody fragment thereof
    Patent number: 10131711
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: November 20, 2018
    Assignee: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenya Shitara, Kazuyasu Nakamura, Emi Hosaka, Akiko Shimizu, Masamichi Koike
  • HUMAN CDR-GRAFTED ANTIBODY AND ANTIBODY FRAGMENT THEREOF
    Publication number: 20180030146
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 1, 2018
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenya SHITARA, Kazuyasu NAKAMURA, Emi HOSAKA, Akiko SHIMIZU, Masamichi KOIKE
  • METHOD OF MODULATING THE ACTIVITY OF FUNCTIONAL IMMUNE MOLECULES
    Publication number: 20170240647
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Application
    Filed: March 16, 2017
    Publication date: August 24, 2017
    Applicant: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Nobuo HANAI, Kazuyasu NAKAMURA, Emi HOSAKA, Motoo YAMASAKI, Kazuhisa UCHIDA, Toyohide SHINKAWA, Susumu IMABEPPU, Yutaka KANDA, Naoko YAMANE, Hideharu ANAZAWA
  • Method of modulating the activity of functional immune molecules
    Patent number: 9637545
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 2, 2017
    Assignee: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Nobuo Hanai, Kazuyasu Nakamura, Emi Hosaka, Motoo Yamasaki, Kazuhisa Uchida, Toyohide Shinkawa, Susumu Imabeppu, Yutaka Kanda, Naoko Yamane, Hideharu Anazawa
  • ANTIBODY COMPOSITION-PRODUCING CELL
    Publication number: 20160348145
    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: July 5, 2016
    Publication date: December 1, 2016
    Applicant: 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
  • Antibody composition-producing cell
    Patent number: 9409982
    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-dependant 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: October 22, 2014
    Date of Patent: August 9, 2016
    Assignee: 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
  • HUMAN CDR-GRAFTED ANTIBODY AND ANTIBODY FRAGMENT THEREOF
    Publication number: 20150315285
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Application
    Filed: May 4, 2015
    Publication date: November 5, 2015
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenya SHITARA, Kazuyasu NAKAMURA, Emi HOSAKA, Akiko SHIMIZU, Masamichi KOIKE
  • Human CDR-grafted antibody and antibody fragment thereof
    Patent number: 9051371
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: June 9, 2015
    Assignee: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenya Shitara, Kazuyasu Nakamura, Emi Hosaka, Akiko Shimizu, Masamichi Koike
  • ANTIBODY COMPOSITION-PRODUCING CELL
    Publication number: 20150112046
    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-dependant 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 22, 2014
    Publication date: April 23, 2015
    Applicant: 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
  • Human CDR-grafted antibody and antibody fragment thereof
    Patent number: 8900584
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: December 2, 2014
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Kenya Shitara, Kazuyasu Nakamura, Emi Hosaka, Akiko Shimizu, Masamichi Koike
  • Antibody composition-producing cell
    Patent number: 8895266
    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 8, 2012
    Date of Patent: November 25, 2014
    Assignee: 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
  • METHOD OF MODULATING THE ACTIVITY OF FUNCTIONAL IMMUNE MOLECULES
    Publication number: 20140234300
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 21, 2014
    Applicant: Kyowa Hakko Kirin Co., Ltd
    Inventors: Nobuo HANAI, Kazuyasu NAKAMURA, Emi HOSAKA, Motoo YAMASAKI, Kazuhisa UCHIDA, Toyohide SHINKAWA, Susumu IMABEPPU, Yutaka KANDA, Naoko YAMANE, Hideharu ANAZAWA
  • HUMAN CDR-GRAFTED ANTIBODY AND ANTIBODY FRAGMENT THEREOF
    Publication number: 20140186349
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Application
    Filed: March 17, 2014
    Publication date: July 3, 2014
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenya Shitara, Kazuyasu Nakamura, Emi Hosaka, Akiko Shimizu, Masamichi Koike
  • Method of modulating the activity of functional immune molecules
    Patent number: 8679491
    Abstract: The invention relates to a method for controlling the activity of an immunologically functional molecule, such as an antibody, a protein, a peptide or the like, an agent of promoting the activity of an immunologically functional molecule, and an immunologically functional molecule having the promoted activity.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: March 25, 2014
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Nobuo Hanai, Kazuyasu Nakamura, Emi Hosaka, Motoo Yamasaki, Kazuhisa Uchida, Toyohide Shinkawa, Susumu Imabeppu, Yutaka Kanda, Naoko Yamane, Hideharu Anazawa
  • HUMAN CDR-GRAFTED ANTIBODY AND ANTIBODY FRAGMENT THEREOF
    Publication number: 20130273038
    Abstract: A human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of human CC chemokine receptor 4 (CCR4) but does not react with a human blood platelet; a human CDR-grafted antibody or the antibody fragment thereof which specifically reacts with the extracellular region of CCR4 and has a cytotoxic activity against a CCR4-expressing cell; and a medicament, a therapeutic agent or a diagnostic agent comprising at least one of the antibodies and the antibody fragments thereof as an active ingredient.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 17, 2013
    Inventors: Kenya SHITARA, Kazuyasu NAKAMURA, Emi HOSAKA, Akiko SHIMIZU, Masamichi KOIKE