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

Eiichi Ikeda

OCOki Electric Cable Co.: 2 patents #2 of 36Top 6%
OKOki Densen Kabushiki Kaisha: 1 patents #5 of 12Top 45%
Hadano, JP: #326 of 1,025 inventorsTop 35%
Overall (All Time): #1,618,587 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6462630 Wideband noise reducing device Masanobu Nakamura, Yoshikuni Kobayashi, Masahiro Mukaida 2002-10-08
D362657 Vehicle power adapter with voltage dropper Arifumi Tomikawa, Masanobu Nakamura 1995-09-26
4448837 Pressure-sensitive conductive elastic sheet Ikuo Kayama, Masahiro Izaki 1984-05-15