JY

Jun Yokoyama

NE Nec: 1 patents #225 of 1,182Top 20%
Overall (1997): #123,959 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621832 Beam splitter and optical coupler using the same Masaaki Miyake 1997-04-15