Maybe, but every company should be a corporate suit like IBM, we would have many more innovations.[...] outside the IBM building. A safe conservative company who doesn’t take risks and is run by corporate suits.[...]
100 Years of IBM: Milestones
From punch cards to the Selectric to the ThinkPad, IBM has been a driving force in technology for a century.

I don't think the above listed the contributions by Codd and Date.