HN

Hiroyuki Nakaishi

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #141,224 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633966 Method of forming refractive index distribution in light transmission path, and optical filter and method of using the same — 1997-05-27