YR

Yasuhiro Rikihisa

SU Sumco: 2 patents #160 of 464Top 35%
Overall (All Time): #2,126,215 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7785419 Epitaxial apparatus Shizuka Tateishi, Yusuke Kurozumi 2010-08-31
7553356 Exhaust gas scrubber for epitaxial wafer manufacturing device 2009-06-30