YI

Yutaka Ichihara

NI Nikon: 1 patents #186 of 390Top 50%
📍 Konan, JP: #7 of 17 inventorsTop 45%
Overall (1997): #54,525 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5623473 Method and apparatus for manufacturing a diffraction grating zone plate — 1997-04-22