OH

Osamu Hirakawa

NI Nikon: 1 patents #103 of 290Top 40%
TL Tokyo Electron Limited: 1 patents #261 of 712Top 40%
Overall (2011): #200,908 of 364,097Top 60%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7924402 Exposure apparatus and device manufacturing method Hiroyuki Nagasaka, Taro Yamamoto 2011-04-12