"Tokyu Toyoko Line" takes about 20 min by a local train. (* Limited Express* trains don't stop in Hiyoshi station. If you take a limited express train, please transfer to a local train at Kikuna station.)
Cheaper options might be available at the time
Japan Taxi Fare Finder: https://www.taxifarefinder.com
Some useful phrases for Taxi: http://japanese-phrases.sakura.ne.jp/page11j.html
Transportation will be provided for attending the banquet event. The details will be announced during the conference. Please note that no transport will be provided back from the conference.
View Larger Map for hotel details, availability and booking sites.