OK

Osamu Katayama

NK Nippon Shoji Kaisha: 1 patents #1 of 11Top 10%
Overall (1989): #71,942 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874773 3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the same Masakatu Hisaki, Kenichi Kashima, Yasuhiko Sakamoto, Masakazu Hojo, Hiroyoshi Hata 1989-10-17