| Date | Description |
|---|
| 2023-03-31 |
delete president Toshio Kunoki |
| 2023-03-31 |
insert president Hiroo Yamamura |
| 2023-03-31 |
delete person Toshio Kunoki |
| 2023-03-31 |
insert person Hiroo Yamamura |
| 2019-07-14 |
delete source_ip 203.137.53.22 |
| 2019-07-14 |
insert source_ip 183.181.99.4 |
| 2017-05-23 |
delete source_ip 125.206.115.114 |
| 2017-05-23 |
insert source_ip 203.137.53.22 |
| 2015-03-15 |
delete president Koichi Sato |
| 2015-03-15 |
insert president Toshio Kunoki |
| 2015-03-15 |
delete person Koichi Sato |
| 2015-03-15 |
insert person Toshio Kunoki |