HO

Hajime Oka

DE Denso: 3 patents #3,857 of 11,792Top 35%
📍 Yokkaichi, JP: #880 of 2,072 inventorsTop 45%
Overall (All Time): #1,578,920 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7634110 Drive assist system and navigation system for vehicle Motoharu Esaki 2009-12-15
7363147 Navigation device and method for determining orientation of vehicle Motoharu Esaki 2008-04-22
6963801 Vehicle navigation system having position correcting function and position correcting method Motoharu Esaki 2005-11-08