| Date | Description |
|---|
| 2023-10-09 |
update robots_txt_status www.yawatacorp.com: 0 => 200 |
| 2023-09-06 |
update robots_txt_status www.yawatacorp.com: 200 => 0 |
| 2022-04-08 |
insert person Takuya Inoue |
| 2021-01-22 |
delete otherexecutives Eiko Yawata |
| 2021-01-22 |
insert otherexecutives Ikuya Ishii |
| 2021-01-22 |
delete person Eiko Yawata |
| 2021-01-22 |
insert person Ikuya Ishii |
| 2019-12-09 |
delete otherexecutives Hideki Sawada |
| 2019-12-09 |
insert otherexecutives Eiko Yawata |
| 2019-12-09 |
delete person Hideki Sawada |
| 2019-12-09 |
insert person Eiko Yawata |
| 2017-01-21 |
insert otherexecutives Hirokazu Shibata |
| 2017-01-21 |
insert person Hirokazu Shibata |