RA

Ryuzo Aihara

JE Jeol: 2 patents #192 of 669Top 30%
Overall (All Time): #2,323,174 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4918358 Apparatus using charged-particle beam Haruo Kasahara 1990-04-17
4488045 Metal ion source Norimichi Anazawa, Masahiko Okunuki 1984-12-11