Tecmo Koei
 Tecmo Koei Holdings Co. Ltd. (コーエーテクモホールディングス株式会社 Kōē Tekumo Hōrudingusu Kabushiki-gaisha) is a holding company created in 2009 by the merger of Japanese video game developers and publishers Koei and Tecmo.Koei Europe changed its name to Tecmo Koei Europe Ltd and now releases video games under the new moniker. In January 2010 Tecmo Inc. and Koei Corporation merged into Tecmo Koei America Corporation. Tecmo has been declared disbanded in Japan effective as of April 1 2010.