KT

Koki Tsuruhara

NI Nec Infrontia: 2 patents #62 of 197Top 35%
Overall (All Time): #2,109,724 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7983405 Line selection method and line selection system for private branch exchanges 2011-07-19
7471785 Method and system for controlling outside incoming call transfer in network-connected private branch exchanges 2008-12-30