Inventor

ASAI KATSUFUMI

JP2 patents

Patents

2 patents

US9354076B2May 31, 2016

Guiding server, guiding method and recording medium recording guiding program

YAHOO JAPAN CORP1 citations42

US10077989B2Sep 18, 2018

Navigation device, navigation method, and non-transitory computer readable storage medium

YAHOO JAPAN CORP1 citations41