definiens: means ( a ) the United States and foreign patents a nd patent applications listed on Schedule 1.47 and any Patent Rights arisi ng from those patents and patent applications prior to the completion of the Term, ( b ) the United States and f oreign patents and patent applications licensed to KHK under the KHK In - Licenses but not listed on Schedule 1.47 and any Patent Rights arising from those patents a nd patent applications prior to the completion of the Term, ( c ) any Patent Rights included within KHK Inventions prior to the completion of the Term that are reasonably nece ssary or useful in connection with the Development, Manufacture, use or Commercialization of Licensed P roducts in the Field in the Territory or the Europe an Union and ( d ) any Patents Rights included in Third Party Technology prior to the completion of the Term ( i ) in respect of which KHK obtains Control after the Effective Da te and ( ii ) are reasonably necessary or useful in c onnection with the Development, Manufacture, use or Commercia lization of Licensed Products in the Field in the T erritory or the European Union