SU

Shukichi Ugamura

NC Nippon Shokubai Co.: 1 patents #54 of 150Top 40%
📍 Suita, JP: #31 of 109 inventorsTop 30%
Overall (2004): #114,706 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6726811 Method of purifying N-(2-hydroxyethy)-2-pyrrolidone Hideto Sugiura, Hitoshi Yano 2004-04-27