Tecmo Koei Holdings Co., Ltd. is a holding company created in 2009 by the merger of Japanese video game developers and publis ... hers 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. Koei Canada, Inc. has since changed its name to Tecmo Koei Canada, Inc. read more