TN

Tsuyoshi Nagano

NE Nec: 2 patents #67 of 1,182Top 6%
Overall (1997): #20,956 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5701289 Optical head with hologram couplers for reading and writing data — 1997-12-23
5680385 Optical head with a heat sink — 1997-10-21