HK

Hisashi Kamata

NE Nec: 2 patents #5,510 of 14,502Top 40%
📍 Rifu, JP: #1,001 of 2,101 inventorsTop 50%
Overall (All Time): #2,203,336 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6577652 Optical add-drop multiplexer of WDM optical signals — 2003-06-10
6333805 Optical output control circuit — 2001-12-25