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Masaharu Motohashi

HC Hitachi Tokyo Electronics Co.: 1 patents #1 of 18Top 6%
Overall (2003): #163,941 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6664549 Wafer chuck, exposure system, and method of manufacturing semiconductor device Seiichiro Kobayashi, Koichi Koyanagi, Teruo Honda, Hideo Saeki 2003-12-16