AO

Akihiro Ootaka

NT NTT: 1 patents #69 of 290Top 25%
Overall (1997): #179,719 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5636004 Projection exposure method and apparatus Yoshio Kawai, Tadahito Matsuda 1997-06-03