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Yuichi Yamada

Canon: 3 patents #393 of 2,554Top 20%
Overall (2003): #18,486 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6559465 Surface position detecting method having a detection timing determination Shigeyuki Uzawa 2003-05-06
6534777 Surface position detecting system and method having a sensor selection Shigeyuki Uzawa 2003-03-18
6531706 Surface position detecting system and method having an optimum value Shigeyuki Uzawa 2003-03-11