Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ryuichi Hashishita — 3 Patents

Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,656,750 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5185723 Semiconductor integrated circuit device having load means 1993-02-09
4771329 Wirings in semiconductor integrated circuit and method thereof 1988-09-13
4716450 Semiconductor integrated circuit having complementary field effect transistors 1987-12-29