RO

Ryoichi Ohkura

SC S.E.S. Co.: 4 patents #1 of 10Top 10%
Overall (2004): #12,009 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6807974 Single wafer type substrate cleaning method and apparatus Yuji Ono 2004-10-26
6792959 Single wafer type cleaning method and apparatus Yuji Ono 2004-09-21
6763839 Substrate cleaning system Yuji Ono, Hiroshi Yamaguchi, Miyuki Takaishi, Hideo Kamikochi 2004-07-20
6752877 Single wafer type cleaning method and apparatus Yuji Ono 2004-06-22