KS

Kenji Sumida

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
📍 Tochigi, JP: #79 of 263 inventorsTop 35%
Overall (2004): #176,329 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6707253 Matching circuit and plasma processing apparatus Tomohiro Okumura, Yukihiro Maegawa, Ichiro Nakayama, Kibatsu Shinohara, Minoru Kanda +1 more 2004-03-16