Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JI

Junichi Iizawa

Nec: 4 patents #3,388 of 14,502Top 25%
Overall (All Time): #1,284,574 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6008838 Multi-point video conference system 1999-12-28
5821985 Multi-point videoconference system having a fixed control station for data transfer 1998-10-13
5801756 Multipoint video conference system 1998-09-01
5774457 Multi-point video conference control apparatus 1998-06-30