CM

Chiharu Maeda

SC Sumika Fine Chemicals Co.: 1 patents #15 of 28Top 55%
Overall (2002): #241,414 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6495685 Process for preparing piperazine derivatives Eiichi Iishi, Weiqi Wang, Yoshiyuki Imamiya 2002-12-17