Navigation Business Customer Support
Inquiries from our website
Please note that our answer may take some time depending on the contents of your inquiry. Please call if your inquiry is urgent.
Inquiries via telephone:
Sales - Navigation Business>
Phone: 81-3-3225-5383 (Japan)
Fax: 81-3-3225-5316 (Japan)
< Available time for telephone inquiry >
09:30 to 12:00 and 13:00 to 17:00 (Japan standard time) Monday through Friday: Clesed Saturdays, Sundays, national holidays, year-end through New Year holidays, and Yokogawa Denshikiki's specifically defined holidays.