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USPTO Patent Rankings Data through Sept 30, 2025
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Tomio Nagakura — 3 Patents

Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,627,890 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6057780 Method of writing information in ROM of a radio pager 2000-05-02
5877701 Radio pager reporting frequency band information 1999-03-02
5477194 Temperature compensated PLL frequency synthesizer and high-speed frequency lock method using the same 1995-12-19