RK

Ryoji Koike

DL Daiichi Sankyo Company, Limited: 2 patents #287 of 842Top 35%
Overall (All Time): #1,809,488 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11667642 Method for producing 3,6-disubstituted-imidazo[1,2-b]pyridazine derivative Yoshifumi Hachisu, Takafumi Kitawaki, Shohei Shiraishi 2023-06-06
11028091 Method for producing 3, 6-disubstituted imidazo[1, 2-b]pyridazine derivative Yoshifumi Hachisu, Takafumi Kitawaki, Shohei Shiraishi 2021-06-08