| Date | Description |
|---|---|
| 2016-08-13 | insert fax 045-912-7730 |
| 2016-08-13 | insert phone 045-914-4545 |
| 2016-07-08 | insert address East Hall 6 Booth No. 6G-18 |
| 2013-08-09 | delete address 4-1-1 Minami-senju, Arakawa-ku, TOKYO, 116-0003, JAPAN |
| 2013-08-09 | update primary_contact 4-1-1 Minami-senju, Arakawa-ku, TOKYO, 116-0003, JAPAN => null |
| 2013-05-22 | delete address Takahashi Building 7F, 1-1-14 Taiko, Nakamura-ku, Nagoya city, AICHI, 453-0801, JAPAN |