Inventor · disambiguated record
Hajime Oka
Also filed as: OKA HAJIME
3 granted patents·30 citations·filing 2002–2006
69Inventor score
Files withDENSO CORP3
Top patents by PatentIndex Score
3 records- 0178US7634110B2Drive assist system and navigation system for vehicleDENSO CORP·Filed 2006·Granted Dec 15, 2009·14 cites·18 claims
- 0276US7363147B2Navigation device and method for determining orientation of vehicleDENSO CORP·Filed 2006·Granted Apr 22, 2008·13 cites·14 claims
- 0340US6963801B2Vehicle navigation system having position correcting function and position correcting methodDENSO CORP·Filed 2002·Granted Nov 8, 2005·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →