Inventor
SUMIKAWA Yoshitake
JP4 patents
Patents
4 patentsUS10640484B2May 5, 2020
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
KAKEN PHARMA CO LTD0 citations43
US9447072B2Sep 20, 2016
Pyridone derivative and pharmaceutical containing same
KAKEN PHARMA CO LTD1 citations43
US9518041B2Dec 13, 2016
(+)-5-(3,4-difluorophenyl)-5-[(3-methyl-2-oxopyridin-1(2H)-yl)methyl]imidazolidine-2,4-dione and drug containing same
KAKEN PHARMA CO LTD0 citations40
US12421225B2Sep 23, 2025
Heteroaromatic amide derivative and medicament containing the same
KAKEN PHARMA CO LTD0 citations32