| Date | Description |
|---|---|
| 2019-07-27 | insert person Mitsuru Yoshino |
| 2016-04-21 | delete source_ip 210.163.27.245 |
| 2016-04-21 | insert source_ip 52.192.198.20 |
| 2015-03-06 | insert fax 81-3-5421-3201 |
| 2015-03-06 | insert phone 81-3-5421-7777 |
| 2013-10-02 | update robots_txt_status www.focus-s.com: 200 => 404 |