Inventor · disambiguated record
Ryuji Akiba
Also filed as: AKIBA RYUJI
5 granted patents·24 citations·filing 2011–2012
75Inventor score
Top patents by PatentIndex Score
5 records- 0188US9242599B2Vehicle approach alert device for saddle-ridden electric vehicleSHIMIZU SATORU·Filed 2012·Granted Jan 26, 2016·12 cites·20 claims
- 0276US8547218B2Vehicle approach notification control apparatus for electric motorcycleTAMAKI KENJI·Filed 2011·Granted Oct 1, 2013·6 cites·16 claims
- 0354US8854196B2Vehicle approach notification apparatus for electric motorcycleTAMAKI KENJI·Filed 2011·Granted Oct 7, 2014·2 cites·20 claims
- 0452US8978797B2Vehicle approach notification device of saddle-ridden electric-powered vehicleTAKEWAKA TOMOYUKI·Filed 2011·Granted Mar 17, 2015·3 cites·6 claims
- 0548US8970356B2Vehicle approach notification apparatus for electric motorcycleTAMAKI KENJI·Filed 2011·Granted Mar 3, 2015·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Ryuji Akiba 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 →