MN

Makoto Nakatsu

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #2,137,592 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7570747 Private branch exchange (PBX), voice store equipment, message processing method, program and recording medium — 2009-08-04
6870908 Voice storage device and incoming call answering system — 2005-03-22