KO

Kouichi Okamura

SC Shin-Etsu Handotai Co.: 1 patents #13 of 65Top 20%
Overall (2004): #173,303 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6769966 Workpiece holder for polishing, polishing apparatus and polishing method Noboru Tamai, Kouzi Morita, Hisashi Masumura 2004-08-03