Inventor
KUWAHARA SHINGO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
6 patentsUS5394332AFeb 28, 1995
On-board navigation system having audible tone indicating remaining distance or time in a trip
PIONEER ELECTRONIC CORP121 citations97
US5442559AAug 15, 1995
Navigation apparatus
PIONEER ELECTRONIC CORP56 citations95
US5363306ANov 8, 1994
On-vehicle navigation apparatus
PIONEER ELECTRONIC CORP101 citations95
US5262774ANov 16, 1993
On-vehicle navigation apparatus
PIONEER ELECTRONIC CORP55 citations95
US5483456AJan 9, 1996
Navigation system and a method of calculating GPS measuring deviation
PIONEER ELECTRONIC CORP49 citations92
US5949375ASep 7, 1999
Method of and apparatus for calculating position of movable body in navigation system, method of and apparatus for correcting the position, and program storage device readable by the apparatus
PIONEER ELECTRONIC CORP50 citations89