Inventor · disambiguated record
Hiroaki Ohya
Also filed as: OHYA HIROAKI
4 granted patents·4 citations·filing 2010–2017
61Inventor score
Top patents by PatentIndex Score
4 records- 0162US8348020B2Elevator control device with carrier frequency switch circuitYASKAWA DENKI SEISAKUSHO KK·Filed 2010·Granted Jan 8, 2013·3 cites·6 claims
- 0255US9287756B2Rotating electrical machine control apparatus and rotating electrical machine systemYASKAWA DENKI SEISAKUSHO KK·Filed 2014·Granted Mar 15, 2016·1 cites·15 claims
- 0347US9916084B2Enlarging or reducing an image on a display screenIBM·Filed 2017·Granted Mar 13, 2018·0 cites·7 claims
- 0444US9904446B2Enlarging or reducing an image on a display screenIBM·Filed 2015·Granted Feb 27, 2018·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →