YT

Yoshiyuki Takata

SC Sumitomo Chemical: 2 patents #34 of 272Top 15%
Overall (2004): #33,432 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6835527 Chemical amplifying type positive resist composition Hiroshi Moriuma 2004-12-28
6815140 Positive resist composition Yasunori Uetani, Hiroshi Moriuma 2004-11-09