TO

Tsugio Okudaira

SC Sumitomo Chemical: 1 patents #80 of 272Top 30%
UN Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #94,760 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6696218 Chemical amplification type positive resist composition Kunihiro Ichimura, Masumi Suetsugu, Yasunori Uetani, Katsuhiko Namba 2004-02-24