TK

Takayuki Kai

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #106,577 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830653 Plasma processing method and apparatus Tomohiro Okumura, Yukihiro Maegawa, Izuru Matsuda, Mitsuo Saitoh 2004-12-14