| Date | Description |
|---|---|
| 2018-10-15 | delete source_ip 202.218.109.79 |
| 2018-10-15 | insert source_ip 163.43.102.50 |
| 2014-07-13 | delete index_pages_linkeddomain ft.com |
| 2014-07-13 | update description |
| 2014-03-30 | insert index_pages_linkeddomain ft.com |
| 2014-03-30 | update description |
| 2013-06-25 | insert person Hideo HＡＹＡＫＡＷＡ |
| 2013-04-07 | insert person Takatoshi ITO |
| 2013-04-07 | update person_title Hirofumi GOMI |