JN

Junichi Nishikawa

SC Sumika Fine Chemicals Co.: 1 patents #15 of 28Top 55%
Overall (2002): #182,051 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6455696 Process for preparing 2,6-dichloropurine Taketo Hayashi, Hiroharu Kumazawa 2002-09-24