Logo of Epoch Co. Epoch Co., Ltd. (株式会社エポック社, Kabushikigaisha Epokku Sha) is a Japanese toy and computer games company founded in 1958 which is best known for manufacturing Barcode Battler and Doraemon video games, Aquabeads, and the Sylvanian Families series of toys. Its current Representative President is Michihiro Maeda. They also made Japan's first successful programmable console video game system, the Cassette Vision, in 1981.