Inventor · disambiguated record
Ryoji Arai
Also filed as: ARAI RYOJI
5 granted patents·14 citations·filing 1999–2023
69Inventor score
Top patents by PatentIndex Score
5 records- 0178US12150320B2Photoelectric conversion element, measuring method of the same, solid-state imaging device, electronic device, and solar cellSONY GROUP CORP·Filed 2023·Granted Nov 19, 2024·0 cites·1 claims
- 0272US11711931B2Photoelectric conversion element, measuring method of the same, solid-state imaging device, electronic device, and solar cellSONY GROUP CORP·Filed 2021·Granted Jul 25, 2023·0 cites·6 claims
- 0358US11127909B2Photoelectric conversion element, measuring method of the same, solid-state imaging device, electronic device, and solar cellSONY CORP·Filed 2017·Granted Sep 21, 2021·0 cites·4 claims
- 0452US6268017B1Method for providing a partial platingFUJITSU TAKAMISAWA COMPONENT·Filed 1999·Granted Jul 31, 2001·14 cites·34 claims
- 0548US9520449B2Photoelectric conversion device, solid-state image pickup unit, and electronic apparatuses having work function adjustment layers and diffusion suppression layersSONY CORP·Filed 2013·Granted Dec 13, 2016·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Ryoji Arai 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 →