KW

Katsuhide Watanabe

EB Ebara: 1 patents #69 of 183Top 40%
Overall (2011): #248,500 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D633452 Elastic membrane for semiconductor wafer polishing apparatus Keisuke Namiki, Hozumi Yasuda, Osamu Nabeya, Makoto Fukushima, Shingo Togashi +1 more 2011-03-01