KU

Ken-ichi Umekita

WI Wako Pure Chemical Industries: 1 patents #2 of 21Top 10%
Overall (2004): #176,049 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6716803 Cleaning agent for a semi-conductor substrate Masahiko Kakizawa, Ichiro Hayashida 2004-04-06