MI

Masami Igi

SC Sumika Fine Chemicals Co.: 1 patents #4 of 17Top 25%
Overall (2003): #166,347 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6610851 Process for preparing a piperidine derivative Kiyoshi Sugi, Nobushige Itaya, Tadashi Katsura, Shigeya Yamazaki, Taro Ishibashi +3 more 2003-08-26