Tecmo
In 2009 , Tecmo merged with Koei to form the holding company Tecmo Koei Holdings and was operated as a subsidiary until its disbandment in early 2010 . 
<triplet> Tecmo <subj> Tecmo Koei Holdings <obj> owned by <triplet> Koei <subj> Tecmo Koei Holdings <obj> owned by <subj> 2010 <obj> dissolved, abolished or demolished date <triplet> Tecmo Koei Holdings <subj> Tecmo <obj> subsidiary <subj> holding company <obj> instance of