MA

Masami Arai

DL Daiichi Sankyo Company, Limited: 3 patents #194 of 842Top 25%
SC Sankyo Holdings Co.: 2 patents #300 of 700Top 45%
Overall (All Time): #915,892 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12370263 Cyclic dinucleotide derivative based antibody-drug conjugates Toshifumi Tsuda, Toshiki TABUCHI, Hideaki Watanabe, Hiroyuki Kobayashi, Masayuki Ishizaki +2 more 2025-07-29
9796709 5-hydroxy-4-(trifluoromethyl)pyrazolopyridine derivative Hideki Kobayashi, Toshio Kaneko, Naoki Terasaka 2017-10-24
9150575 Piperidinylpyrazolopyridine derivative Hideki Kobayashi, Nobuyuki Ohkawa, Daisuke Takano, Hideki Kubota, Toshio Onoda +2 more 2015-10-06
6340702 Neuraminic acid derivatives, their preparation and their medical use Takeshi Honda, Yoshiyuki Kobayashi, Takeshi Masuda, Makoto Yamashita 2002-01-22
5792840 Lipid A analogs having immunoactivating and anti-tumor activity Masao Shiozaki, Noboru Ishida, Tetsuo Hiraoka, Tomowo Kobayashi, Yuzuru Akamatsu +1 more 1998-08-11