Data East

Data East Corporation (株式会社データイースト Dēta Īsuto Kabushikigaisha?) also abbreviated as DECO, was a Japanese video game developer and publisher. The company was in operation from 1976 to 2003, when it declared bankruptcy. Their main headquarters were located in Suginami, Tokyo, The American subsidiary, Data East USA, had been headquartered in San Jose, California.

Wikipedia has a list of games released by Data East.