HS

Hirotake Shiraiwa

CP Chugai Pharmaceutical: 17 patents #12 of 1,238Top 1%
Overall (All Time): #265,805 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12371511 Heterodimerized polypeptide Futa Mimoto, Taichi Kuramochi, Tomoyuki Igawa, Meiri Kawazoe, Hitoshi Katada +1 more 2025-07-29
11332533 Modified antibody constant region Tomoyuki Igawa 2022-05-17
11001643 Cytotoxicity-inducing therapeutic agent Junichi Nezu, Atsushi Narita, Takahiro Ishiguro, Mika Sakurai, Naoka Hironiwa +2 more 2021-05-11
10766960 Heterodimerized polypeptide Tomoyuki Igawa, Futa Mimoto, Hitoshi Katada 2020-09-08
10662245 Methods of reducing IL-6 activity for disease treatment Tomoyuki Igawa, Shinya Ishii, Atsuhiko Maeda, Mika Sakurai, Tetsuo Kojima +3 more 2020-05-26
10253091 Antibody constant region variant Tomoyuki Igawa, Taichi Kuramochi, Atsuhiko Maeda 2019-04-09
10066018 Antibody constant region variant Tomoyuki Igawa, Atsuhiko Maeda 2018-09-04
9975966 Cytotoxicity-inducing theraputic agent Junichi Nezu, Atsushi Narita, Takahiro Ishiguro, Mika Sakurai, Naoka Hironiwa +2 more 2018-05-22
9890218 Heterodimerized polypeptide Futa Mimoto, Taichi Kuramochi, Tomoyuki Igawa, Meiri Kawazoe, Hitoshi Katada +1 more 2018-02-13
9688762 Modified antibody constant region Tomoyuki Igawa 2017-06-27
9556264 Humanized anti-epiregulin antibody, and cancer therapeutic agent comprising said antibody as active ingredient Keiko Esaki, Tomoyuki Igawa, Taichi Kuramochi, Atsuhiko Maeda, Shigero Tamba +8 more 2017-01-31
9399680 Nucleic acids encoding anti-NR10 antibodies Taichi Kuramochi, Keiko Kasutani, Souhei Ohyama, Hiroyuki Tsunoda, Tomoyuki Igawa +2 more 2016-07-26
9340615 Anti-AXL antibody Atsuhiko Maeda, Hajime Miyamoto, Taichi Kuramochi, Atsushi Matsuo, Tomoyuki Igawa +2 more 2016-05-17
9228017 Antibody constant region variant Tomoyuki Igawa, Atsuhiko Maeda 2016-01-05
8575317 Anti-NR10 antibody and use thereof Taichi Kuramochi, Keiko Kasutani, Souhei Ohyama, Hiroyuki Tsunoda, Tomoyuki Igawa +2 more 2013-11-05
8562991 Antibody molecules that bind to IL-6 receptor Tomoyuki Igawa, Shinya Ishii, Atsuhiko Maeda, Mika Sakurai, Tetsuo Kojima +3 more 2013-10-22
8497355 Anti-glypican-3 antibody having improved kinetics in plasma Tomoyuki Igawa, Taichi Kuramochi, Hiroyuki Tsunoda, Tatsuhiko Tachibana, Takahiro Ishiguro 2013-07-30