1983 Incorporation of JGI, Inc.
(With the partial transferal of personnel and facilities from geophysical headquarters of Japan Petroleum Exploration Co. Ltd.(JAPEX).)
1984 Transferal of JAPEX's Computing/ Data Processing Departments to JGI. Beijing Office was opened.
1986 Transferal of JAPEX's Seismic Fields Operation Department to JGI.
1994 Head Office moved to Higashi Shinagawa, Shinagawa-ku, Tokyo.
1995 Ranzan Research Center was opened.
1998 Head Office moved to Otsuka, Bunkyo-ku, Tokyo.
2002 Sapporo, Akita and Nagaoka Offices were opened.
2003 ISO9001:2000 Certificate was issued.
2009  ISO9001:2008 Certificate was issued. 
2011 Start service with PT.ECI as JGI agent in Indonesia
2016  ISO14001:2015 and OHSAS18001:2007 were issued.

Copyright (c)JGI, Inc. All Rights Reserved.