YS

Yoshimasa Shimura

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,353,755 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4524277 Charged particle beam apparatus Hideyuki Kakiuchi, Yoshihisa Minamikawa, Katsuhiro Kawasaki 1985-06-18
4362386 Method and apparatus for recognizing smears Hajime Matsushita 1982-12-07