2014/03		Assignment of MADHOUSE stocks owned by Index Corporation to Nippon Television Network Corporation (Nippon Television Network Corporation owns 95% of MADHOUSE stocks)
2011/08		Capital decreased to 100 million yen (Due to transferring to surplus from capital)
2011/02		Subscription by Nippon Television Network Corporation of new shares issued through the third-party allocation (Nippon Television Network Corporation owned 84.5% of MADHOUSE stocks)
2010/01		Moved to Honcho, Nakano-ku, Tokyo
2005/09		Subscription by Sony Pictures Entertainment Japan Inc. , Hakuhodo DY Media Partners Inc. , WOWOW Inc. , Sumitomo Mitsui Banking Corporation of new shares issued through the third-party allocation
2005/03		Subscription by Nippon Television Network Corporation, Dentsu Inc.,VAP Inc. of new shares issued through the third-party allocation
2004/11		Company name was changed from MAD HOUSE Inc. to MADHOUSE Inc.
2004/09		Moved to Ogikubo, Suginami-ku, Tokyo
2004/02		Subscription by Index Corporation of new shares issued through the third-party allocation (Index Corporation owned 66.7 % of MADHOUSE stocks)
2003/04		Moved to Naritahigashi, Suginami-ku, Tokyo
1999/12		The whole business of MAD HOUSE Limited was transferred to PAO HOUSE Inc.,and the company name was changed from PAO HOUSE Inc. to MAD HOUSE Inc.
1993/10		Established “PAO HOUSE Inc.” in Roppongi, Minato-ku, Tokyo
1972/10		Founded “MAD HOUSE Limited “ in Asagaya Minami, Suginami-ku, Tokyo