KK

Kazuo Kanayama

NI Nec Infrontia: 2 patents #62 of 197Top 35%
Overall (All Time): #2,108,822 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7970113 Caller number notification — 2011-06-28
7539299 Office-line trunk circuit operating on ground-start and loop-start modes, method of controlling same, and control program for same — 2009-05-26