AN

Akihiko Nara

OC Oki Electric Industry Co.: 1 patents #68 of 346Top 20%
Overall (2003): #268,122 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6654107 Stepper lens aberration measurement pattern and stepper lens aberration characteristics evaluating method Akira Watanabe 2003-11-25