http://www.ipdl.inpit.go.jp/homepg_e.ipdl

KIPRIS: http://eng.kipris.or.kr/eng/other_service/k2e_automatic_translation.jsp

K2E-PAT: The EPO's East Asian patent information team can obtain machine-translated English versions of Korean patent and utility model documents from KIPRIS (Korea Industrial Property Rights Information Service) on behalf of users.

http://www.epo.org/patents/patent-information/east-asian/translation/K2E-PAT.html