Inventor · disambiguated record
Kouji Hirooka
Also filed as: HIROOKA KOUJI
5 granted patents·1 pending application·92 citations·filing 2006–2012
81Inventor score
Technology areasB62D
Top patents by PatentIndex Score
6 records- 0192US7717011B2Fixing device for steering deviceYAMADA MFG CO LTD·Filed 2006·Granted May 18, 2010·44 cites·9 claims
- 0289US7607694B2Steering deviceYAMADA MFG CO LTD·Filed 2006·Granted Oct 27, 2009·27 cites·12 claims
- 0374US8869647B2Steering apparatusHIROOKA KOUJI·Filed 2012·Granted Oct 28, 2014·8 cites·8 claims
- 0472US8931364B2Steering deviceYAMADA MFG CO LTD·Filed 2012·Granted Jan 13, 2015·6 cites·6 claims
- 0571US8522639B2Steering apparatusHIROOKA KOUJI·Filed 2010·Granted Sep 3, 2013·7 cites·5 claims
- 0634US2012096977A1Operation lever for steering apparatusHIROOKA KOUJI·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →