・Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. 　http://www.finnegan.com/index.cfm ・Bardehle, Pagenberg, Dost, Altenburg, Geissler 　http://www.bardehle.com/en/home.html ・Supreme Court of Japan 　http://www.courts.go.jp/english/ ・Japan Patent Office 　http://www.jpo.go.jp/index.htm