Inventor · disambiguated record
Ryo Naraoka
Also filed as: NARAOKA RYO
5 granted patents·1 pending application·28 citations·filing 2010–2013
76Inventor score
Top patents by PatentIndex Score
6 records- 0191US9095033B2Organic electroluminescence elementNARAOKA RYO·Filed 2010·Granted Jul 28, 2015·14 cites·16 claims
- 0284US9368731B2Organic electroluminescence deviceSAITO HIROYUKI·Filed 2012·Granted Jun 14, 2016·6 cites·10 claims
- 0379US9774003B2Organic electroluminescent element and electronic instrumentIDEMITSU KOSAN CO·Filed 2013·Granted Sep 26, 2017·5 cites·20 claims
- 0472US9184414B2Organic electroluminescent element and lighting deviceNARAOKA RYO·Filed 2011·Granted Nov 10, 2015·2 cites·20 claims
- 0552US8742526B2Photoelectric conversion deviceIWABUCHI HIROYUKI·Filed 2011·Granted Jun 3, 2014·1 cites·20 claims
- 0644US2014001448A1Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryo Naraoka 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 →