DY

Dai Yui

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
📍 Yokohama, NC: #4 of 4 inventorsTop 100%
Overall (1997): #42,463 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5696860 Optical device module and method for manufacturing the same Shigeru Semura, Masahide Saito, Shigeru Hirai, Shinji Ishikawa 1997-12-09
5673345 Package with optical waveguide module mounted therein Masahide Saito, Shigeru Semura, Shinji Ishikawa, Hiroo Kanamori 1997-09-30