Inventor · disambiguated record
Norihiro Nikai
Also filed as: NIKAI NORIHIRO
10 granted patents·81 citations·filing 2002–2019
85Inventor score
Top patents by PatentIndex Score
10 records- 0185US6683554B2Analog-to-digital conversion circuit having increased conversion speed and high conversion accuracySANYO ELECTRIC CO·Filed 2002·Granted Jan 27, 2004·36 cites·28 claims
- 0283US7215196B2Variable impedance circuit, variable gain differential amplifier, multiplier, high-frequency circuit and differential distributed amplifierSANYO ELECTRIC CO·Filed 2004·Granted May 8, 2007·34 cites·9 claims
- 0381US8284277B2Solid-state imaging device and imaging apparatusNIKAI NORIHIRO·Filed 2011·Granted Oct 9, 2012·6 cites·3 claims
- 0474US10484634B2Image pickup element, control method, and image pickup deviceSONY CORP·Filed 2015·Granted Nov 19, 2019·2 cites·5 claims
- 0573US10652483B2Imaging element, driving method of imaging element, and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted May 12, 2020·2 cites·9 claims
- 0659US12003877B2Image pickup element, control method, and image pickup deviceSONY CORP·Filed 2019·Granted Jun 4, 2024·0 cites·17 claims
- 0759US10574928B2Solid-state imaging element and method for controlling solid-state imaging elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Feb 25, 2020·1 cites·10 claims
- 0851US8922679B2Solid-state imaging device and imaging apparatusNIKAI NORIHIRO·Filed 2012·Granted Dec 30, 2014·0 cites·10 claims
- 0940US8325261B2Solid-state imaging device, method of driving solid-state imaging device, and imaging apparatusNIKAI NORIHIRO·Filed 2010·Granted Dec 4, 2012·0 cites·6 claims
- 1027US7456776B2Analog-to-digital converter circuit and signal processing circuitSANYO ELECTRIC CO·Filed 2007·Granted Nov 25, 2008·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Norihiro Nikai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →