MK

Masafumi Kubota

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #165,218 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6667246 Wet-etching method and method for manufacturing semiconductor device Riichiro Mitsuhashi, Shigenori Hayashi 2003-12-23