TK

Takafumi Kitawaki

DL Daiichi Sankyo Company, Limited: 4 patents #119 of 842Top 15%
Overall (All Time): #1,128,417 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11667642 Method for producing 3,6-disubstituted-imidazo[1,2-b]pyridazine derivative Ryoji Koike, Yoshifumi Hachisu, Shohei Shiraishi 2023-06-06
11028091 Method for producing 3, 6-disubstituted imidazo[1, 2-b]pyridazine derivative Ryoji Koike, Yoshifumi Hachisu, Shohei Shiraishi 2021-06-08
9469623 Preparation method for optically active bicyclic gamma-amino acid compound Yoshitaka Nakamura, Kazutoshi Ukai, Takumi Nakajima, Yutaka Kitagawa, Yukito Furuya +4 more 2016-10-18
9035103 Optical resolution methods for bicyclic compounds using asymmetric catalysts Yoshitaka Nakamura, Takeshi Kaneda 2015-05-19