Nobuaki Aoyagi

NE Nec: 3 patents #4,195 of 14,502Top 30%

📍 Yamagata, JP: #128 of 482 inventorsTop 30%

Overall (All Time): #1,622,636 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6233494	Method of measuring overlay offset	—	2001-05-15
5943638	Position detecting method by reflected scattered light of a laser beam applied to a position-detected object	—	1999-08-24
5244527	Manufacturing unit for semiconductor devices	—	1993-09-14