MY

Masao Yanagawa

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #156,161 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6500951 Process for preparing pyridazin-3-on derivatives Masahiko Mizuno, Yoshiaki Oda 2002-12-31