Epoch and the Cassette Vision (1997) - shmuplations.com
This in-depth interview (found at Game Odyssey) covers a period of Japanese videogame history that is obscure even to most Japanese: the pre-Famicom era of the Cassette Vision and similar LSI games. During this period, from about 1975-1982, Epoch took the lead in Japanese console video game development, bridging the gap from simple, discrete circuit games to “modern” games using actual microprocessors.
Source: shmuplations.com