YA

Yoshihiko Aiba

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,304,483 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5247329 Projection type exposure method and apparatus Yoshitada Oshida, Toshiei Kurosaki, Akira Inagaki 1993-09-21
5153916 Method and apparatus for detecting focal plane Akira Inagaki, Masataka Shiba 1992-10-06