KA

Kazuo Aita

SI Seiko Instruments: 2 patents #28 of 247Top 15%
Overall (2003): #58,621 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6642512 Focused ion beam apparatus 2003-11-04
6544692 Black defect correction method and black defect correction device for photomask Osamu Takaoka 2003-04-08