沿革
1976
 
Main Office was founded at Yuhigaoka, Tennoji-ku, Osaka.
1994  
Osaka Office was moved to Tsurigane-cho, Osaka (present place)
2001  
Kyoto Satellite, branch office, was launched at Kyoto Research Park,
Simogyo-ku, Kyoto.
2003  
Tokyo Satellite, another branch office, was launched in Akasaka Tokyu
Building, Nagata-cho, Chiyoda-ku, Tokyo
2021   Tokyo Satellite was moved to Kasumigaseki Building, Kasumigaseki,
Chiyoda-Ku, Tokyo