YK

Yoshinobu Ko'oka

SC Shionogi & Co.: 2 patents #396 of 1,054Top 40%
📍 Miki, JP: #37 of 98 inventorsTop 40%
Overall (All Time): #2,359,742 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4473567 Substituted-imidazolidinyl-3-chloro-3-cephem-4-carboxylic acid Mariko Munekage, Hitoshi Minato 1984-09-25
4339575 Substituted-imidazolidinyl-3-chloro-3-cephem-4-carboxylic acid Mariko Munekage, Hitoshi Minato 1982-07-13