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

Norihiko Ui — 3 Patents

EDEudyna Devices: 1 patents #37 of 80Top 50%
FLFujitsu Quantum Devices Limited: 1 patents #52 of 110Top 50%
SISumitomo Electric Device Innovations: 1 patents #123 of 208Top 60%
Yamanashi, JP: #937 of 1,957 inventorsTop 50%
Overall (All Time): #1,547,171 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8581665 Doherty amplifier 2013-11-12
7388429 Amplifier circuit, control method of the same, and amplifier circuit module 2008-06-17
7157756 Field effect transistor Kazutaka Inoue, Kazuo Nambu 2007-01-02