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History
History
October 1987

Natsume Inc. established in Shinjiku-ku, Tokyo
natsumeatari

May 1988

Natsume Inc. established in SAN FRANCISCO

October 2002

Atari Inc. established in Kita-ku, Osaka
natsumeatari

October 2013

Natsume Inc. and Atari Inc. merged to form NatsumeAtari Inc.
natsumeatari

October 2015

Head office moved to Kita-ku, Osaka

June 2019

Nippon Systemize Co., Ltd., which develops business software, becomes a wholly owned subsidiary.