HO

Hideya Okazaki

NE Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,605,444 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6768580 Optical direct amplifier device — 2004-07-27
6449085 Optical direct amplifier and control method thereof — 2002-09-10
6327077 Optical direct amplifier device and bidirectionally pumped optical direct amplifier device — 2001-12-04