ON

Osamu Nasu

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #96,952 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668368 Apparatus for suppressing electrification of sample in charged beam irradiation apparatus Katsuhiko Sakai, Yoichi Ose 1997-09-16