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Naoka Hironiwa
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polypeptide including antigen-binding domain and carrying section
Patent number
12,030,955
Issue date
Jul 9, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule comprising altered antibody variable regio...
Patent number
11,952,422
Issue date
Apr 9, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Shun Shimizu
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Antigen-binding domain, and polypeptide including conveying section
Patent number
11,932,697
Issue date
Mar 19, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule capable of binding to plurality of antigen...
Patent number
11,891,434
Issue date
Feb 6, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Antigen-binding molecule having regulated conjugation between heavy...
Patent number
11,851,476
Issue date
Dec 26, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Taichi Kuramochi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Drug containing carrier into cell for forming immune complex
Patent number
11,820,793
Issue date
Nov 21, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule containing modified antibody variable region
Patent number
11,739,149
Issue date
Aug 29, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immunoactivating antigen-binding molecule
Patent number
11,485,790
Issue date
Nov 1, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multiple antigen binding molecular fusion, pharmaceutical compositi...
Patent number
11,400,157
Issue date
Aug 2, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ion concentration-dependent binding molecule library
Patent number
11,243,210
Issue date
Feb 8, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding domain, and polypeptide including conveying section
Patent number
11,168,139
Issue date
Nov 9, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Library of antigen-binding molecules including modified antibody va...
Patent number
11,154,615
Issue date
Oct 26, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Antigen-binding molecule containing modified Fc region
Patent number
11,142,563
Issue date
Oct 12, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cytotoxicity-inducing therapeutic agent
Patent number
11,001,643
Issue date
May 11, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Junichi Nezu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Ion concentration-dependent binding molecule library
Patent number
10,024,867
Issue date
Jul 17, 2018
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Cytotoxicity-inducing theraputic agent
Patent number
9,975,966
Issue date
May 22, 2018
CHUGAI SEIYAKU KABUSHIKI KAISHA
Junichi Nezu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ANTIGEN-BINDING MOLECULE COMPRISING ALTERED ANTIBODY VARIABLE REGIO...
Publication number
20240270846
Publication date
Aug 15, 2024
Chugai SeiYaku Kabushiki Kaisha
Shun Shimizu
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE CAPABLE OF BINDING TO PLURALITY OF ANTIGEN...
Publication number
20240158482
Publication date
May 16, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Application
ANTIGEN-BINDING DOMAIN, AND POLYPEPTIDE INCLUDING CONVEYING SECTION
Publication number
20240150476
Publication date
May 9, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED ANTIBODY VARIABLE REGION
Publication number
20240026000
Publication date
Jan 25, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMMUNOACTIVATING ANTIGEN-BINDING MOLECULE
Publication number
20230151112
Publication date
May 18, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTIPLE ANTIGEN BINDING MOLECULAR FUSION, PHARMACEUTICAL COMPOSITI...
Publication number
20220401557
Publication date
Dec 22, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED FC REGION
Publication number
20220242934
Publication date
Aug 4, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ION CONCENTRATION-DEPENDENT BINDING MOLECULE LIBRARY
Publication number
20220187308
Publication date
Jun 16, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING DOMAIN, AND POLYPEPTIDE INCLUDING CONVEYING SECTION
Publication number
20220073632
Publication date
Mar 10, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
LIBRARY OF ANTIGEN-BINDING MOLECULES INCLUDING MODIFIED ANTIBODY VA...
Publication number
20220040297
Publication date
Feb 10, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CYTOTOXICITY-INDUCING THERAPEUTIC AGENT
Publication number
20210230311
Publication date
Jul 29, 2021
Junichi NEZU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYPEPTIDE COMPRISING IL-1R1 BINDING DOMAIN AND CARRYING MOIETY
Publication number
20210155701
Publication date
May 27, 2021
Chugai Seiyaku Kabushiki Kaisha
Maiko HOSHINO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE FOR ELIMINATING AGGREGATED ANTIGENS
Publication number
20210122812
Publication date
Apr 29, 2021
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIGEN-BINDING MOLECULE COMPRISING ALTERED ANTIBODY VARIABLE REGIO...
Publication number
20200377595
Publication date
Dec 3, 2020
Chugai SeiYaku Kabushiki Kaisha
Shun Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE INCLUDING ANTIGEN-BINDING DOMAIN AND CARRYING SECTION
Publication number
20200369781
Publication date
Nov 26, 2020
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED ANTIBODY VARIABLE REGION
Publication number
20200332001
Publication date
Oct 22, 2020
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE HAVING REGULATED CONJUGATION BETWEEN HEAVY...
Publication number
20200087380
Publication date
Mar 19, 2020
Chugai SeiYaku Kabushiki Kaisha
Taichi Kuramochi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING DOMAIN, AND POLYPEPTIDE INCLUDING CONVEYING SECTION
Publication number
20190359721
Publication date
Nov 28, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DRUG CONTAINING CARRIER INTO CELL FOR FORMING IMMUNE COMPLEX
Publication number
20190218309
Publication date
Jul 18, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Application
ION CONCENTRATION-DEPENDENT BINDING MOLECULE LIBRARY
Publication number
20190041396
Publication date
Feb 7, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIBRARY OF ANTIGEN-BINDING MOLECULES INCLUDING MODIFIED ANTIBODY VA...
Publication number
20180296668
Publication date
Oct 18, 2018
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE CAPABLE OF BINDING TO PLURALITY OF ANTIGEN...
Publication number
20180258161
Publication date
Sep 13, 2018
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYTOTOXICITY-INDUCING THERAPEUTIC AGENT
Publication number
20180244805
Publication date
Aug 30, 2018
Chugai SeiYaku Kabushiki Kaisha
Junichi NEZU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTIPLE ANTIGEN BINDING MOLECULAR FUSION, PHARMACEUTICAL COMPOSITI...
Publication number
20180125972
Publication date
May 10, 2018
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Cytotoxicity-Inducing Therapeutic Agent
Publication number
20170267783
Publication date
Sep 21, 2017
Chugai SeiYaku Kabushiki Kaisha
Junichi NEZU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Immunoactivating Antigen-Binding Molecule
Publication number
20170022287
Publication date
Jan 26, 2017
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED ANTIBODY VARIABLE REGION
Publication number
20160280787
Publication date
Sep 29, 2016
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE FOR ELIMINATING AGGREGATED ANTIGENS
Publication number
20150353630
Publication date
Dec 10, 2015
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED FC REGION
Publication number
20150166636
Publication date
Jun 18, 2015
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DRUG CONTAINING CARRIER INTO CELL FOR FORMING IMMUNE COMPLEX
Publication number
20150056182
Publication date
Feb 26, 2015
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING