YS

Youko Sugio

JC Jfe Chemical: 2 patents #15 of 38Top 40%
Overall (All Time): #2,185,505 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6977313 Production process of 2,7-dibromofluorenone Naoyuki Kitamura, Hiroaki Mori, Tetsuo Hachiya 2005-12-20
6818121 Production process of indene Hiroaki Mori 2004-11-16