 the  (or nintendo ead) division, formerly nintendo research & development 4 (or nintendo r&d4), is the largest division inside nintendo. it was preceded by the , a team of designers with an art background responsible for many different tasks, to which shigeru miyamoto and takashi tezuka originally belonged.{{cite web |url=http://www.nintendo.co.jp/n10/interview/mario25th/vol5/index.html |title=using the d-pad to jump |work=iwata asks: super mario bros. 25th anniversary vol. 5: original super mario developers |publisher=nintendo |date=1 february 2011 |a
First-party_video_game_developers Nintendo_divisions_and_subsidiaries Video_game_development_companies