| Date | Description |
|---|---|
| 2024-05-27 | delete ceo Masahiko Tanaka |
| 2024-05-27 | delete otherexecutives Manabu Chikumoto |
| 2024-05-27 | insert otherexecutives Masaya Nomamoto |
| 2024-05-27 | insert otherexecutives Yasuo Shimodaira |
| 2024-05-27 | delete person Manabu Chikumoto |
| 2024-05-27 | delete person Masahiko Tanaka |
| 2024-05-27 | delete person Noriyuki Mita |
| 2024-05-27 | insert person Masaya Nomamoto |
| 2024-05-27 | insert person Yasuo Shimodaira |