Inventor
HIROSE CHIHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
5 patentsUS7171306B2Jan 30, 2007
Route searching system, route searching method, navigation system and computer program product
PIONEER CORP51 citations90
US10310264B2Jun 4, 2019
Virtual image display device
PIONEER CORP8 citations82
US7054744B2May 30, 2006
Route provision apparatus, route provision method, navigation system, and computer program for route provision apparatus or navigation system
PIONEER CORP13 citations81
US12264923B2Apr 1, 2025
Information providing apparatus, information providing method, and program
PIONEER CORP0 citations60
US9993194B2Jun 12, 2018
Sleepiness calculation device
PIONEER CORP0 citations45