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

Katsumoto Soejima

NENec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,664,700 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5017995 Self-aligned Bi-CMOS device having high operation speed and high integration density 1991-05-21
4957874 Self-aligned Bi-CMOS device having high operation speed and high integration density 1990-09-18
4927776 Method of producing semiconductor integrated circuit device including bipolar transistor and insulated gate field effect transistor 1990-05-22