MA

Masaaki Aoyama

PE Pentax: 1 patents #93 of 186Top 50%
NI Nikon: 1 patents #57 of 172Top 35%
Overall (1994): #26,300 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5324012 Holding apparatus for holding an article such as a semiconductor wafer Keiichi Kimura 1994-06-28
5299050 Scanning optical system Akira Morimoto 1994-03-29