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USPTO Patent Rankings Data through Sept 30, 2025
KI

Kyouichi Izumi

Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,835,812 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5255233 Non-volatile semiconductor memory device equipped with sense amplifier circuit for discriminating small differential voltage level 1993-10-19