Inventor
OHIRA MASAAKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OHIRA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPINE ELECTRONICS INC
6 patentsUS7395150B2Jul 1, 2008
Map-updating-data creating method
ALPINE ELECTRONICS INC17 citations91
US6064322AMay 16, 2000
Demonstration method and apparatus for vehicle navigation
ALPINE ELECTRONICS INC47 citations91
US7890252B2Feb 15, 2011
Map-data-generation device and map-generation method used therefor, and navigation device and route-search method used therefor
ALPINE ELECTRONICS INC13 citations83
US7490006B2Feb 10, 2009
Method of generating map update process data, map update method, and map update apparatus
ALPINE ELECTRONICS INC17 citations83
US11158316B2Oct 26, 2021
In-vehicle device and speech recognition method
ALPINE ELECTRONICS INC3 citations63
US10915565B2Feb 9, 2021
Retrieval result providing device and retrieval result providing method
ALPINE ELECTRONICS INC0 citations49