JY

Junichi Yasuoka

SC Sumika Fine Chemicals Co.: 1 patents #15 of 28Top 55%
Overall (2002): #181,415 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6342603 Purine derivatives having cyclopropane ring Taketo Hayashi, Akito Nishiura 2002-01-29