YK

Yoichi Kumada

DA Daicel: 3 patents #112 of 523Top 25%
DC Denka Seiken Co.: 2 patents #23 of 73Top 35%
NO Nof: 1 patents #246 of 561Top 45%
NI Nissan Chemical Industries: 1 patents #141 of 308Top 50%
EN Enplas: 1 patents #150 of 255Top 60%
KC Kawasaki Kasei Chemicals: 1 patents #32 of 63Top 55%
Overall (All Time): #430,816 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12195498 Separating agent Hiromichi Okura, Seiichi Uchimura 2025-01-14
12103948 Separating agent Hiromichi Okura, Seiichi Uchimura 2024-10-01
11136609 Separating agent for human serum-derived IgG polyclonal antibodies, and method for separating human serum-derived IgG polyclonal antibodies using same Yuya Hasegawa, Seiichi Uchimura 2021-10-05
11078254 Method for immobilizing lectin Hiroaki Tateno, Junko Katayama, Kazutaka Matoba 2021-08-03
10520486 Method for suppressing protein adsorption Yasutaka Kawaguchi, Aranna Nemoto, Fumio Nakashima, Nobuyuki Sakamoto 2019-12-31
9850316 Method for refolding antibody, process for producing refolded antibody, refolded antibody, and uses thereof Yasuyuki Ishikawa, Yusuke Fujiwara, Michimasa Kishimoto 2017-12-26
9701760 Peptide having affinity for silicon nitride (Si3N4), and use therefor Michimasa Kishimoto, Takeru Otsuka 2017-07-11
9598501 Antibody-immobilized carrier, method of producing antibody-immobilized carrier, and use of said antibody-immobilized carrier Michimasa Kishimoto, Kyoko Hamasaki, Aya Nakagawa 2017-03-21
8883985 Antibody-immobilized carrier, method of producing antibody-immobilized carrier, and use of said antibody-immobilized carrier Michimasa Kishimoto, Kyoko Hamasaki, Aya Nakagawa 2014-11-11
8618247 Peptide, use of the peptide, method for the production of the peptide, solid support having the peptide immobilized thereon, and method for production of the solid support Michimasa Kishimoto, Yuki Shiritani, Kyoko Hamasaki, Takuhito Ohse, Mitsuyasu Koike 2013-12-31
4218376 Process for producing highly chlorinated copper phthalocyanine Ryo Matsuura, Tomio Segawa, Yukio Nomiyama, Hideo Sawada 1980-08-19