YS

Yoshitake Sumikawa

KC Kaken Pharmaceutical Co.: 5 patents #28 of 335Top 9%
Overall (All Time): #919,839 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12421225 Heteroaromatic amide derivative and medicament containing the same Issei Akahoshi, Sadayoshi Furuta, Keiichiro Fukushima, Takuya IMAZU, Ryota Kotaka 2025-09-23
10640484 Method for producing (R)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridin-1(2H)-yl)methyl]imidazolidine-2,4-dione and intermediate for producing same Noriyuki Kamei, Shingo Todo 2020-05-05
10000476 Pyridone derivative, pharmaceutical containing the same and methods of use thereof Noriyuki Kamei, Daigo Kamimura, Shingo Todo, Takuya Yamada, Shota Tokuoka 2018-06-19
9518041 (+)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridin-1(2H)-yl)methyl]imidazolidine-2,4-dione and drug containing same Noriyuki Kamei, Daigo Kamimura, Shota Tokuoka 2016-12-13
9447072 Pyridone derivative and pharmaceutical containing same Noriyuki Kamei, Daigo Kamimura, Shingo Todo, Takuya Yamada, Shota Tokuoka 2016-09-20