SK

Sakae Katayama

KK Katayama Chemical Works Co., Ktd.: 1 patents #1 of 2Top 50%
YI Yoshitomi Pharmaceutical Industries: 1 patents #4 of 18Top 25%
Overall (1982): #32,126 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334957 Microbicidal compositions for industrial use Osamu Umekawa 1982-06-15