Nisso (日曹コンツェルン) Nomura (野村財閥) Okura (大倉財閥) Riken (理研コンツェルン) Roma Graseras (理研コンツェルン) Toyota (トヨタ自動車株式会社) Shibusawa (渋沢財閥) Bankrupt zaibatsu Suzuki shoten...

Taisei Corporation has its roots in Okura zaibatsu (財閥) established by Baron Ōkura Kihachirō (大倉 喜八郎). Following the dissolution of the zaibatsu after...

merged with the Japan Automobile (Nihon Jidōsha), a subsidiary of the Okura (大倉財閥) zaibatsu, which changed its name to Japan Internal Combustion Engine Company...