Nippon C.A.D. worked on at least some of Omori Electric's arcade games. Omori corporate literature contains a photo of a planning session in progress, so it is possible that Nippon C.A.D. only did the programming and sound, while the planning and graphic design were done internally at Omori.
As Systems Supply
- Car Jamboree (Omori Electric)
- Sky Base (Omori Electric)
As Nippon C.A.D.
- Popper (Omori Electric)
- The company's name is written as "Nihon C.A.D" in strings in one of the ROMs.