| Date | Description |
|---|
| 2018-06-30 |
delete otherexecutives Isao Tamagawa |
| 2018-06-30 |
delete person Isao Tamagawa |
| 2017-10-16 |
insert president Robert P. Callahan |
| 2017-10-16 |
update person_title Robert P. Callahan: Director => Representative Director; President |
| 2016-01-21 |
insert otherexecutives Tetsuo Karasawa |
| 2016-01-21 |
insert person Tetsuo Karasawa |
| 2014-12-07 |
delete otherexecutives Masayoshi Tamagawa |
| 2014-12-07 |
delete otherexecutives Naoki Miura |
| 2014-12-07 |
delete person Naoki Miura |
| 2014-12-07 |
insert person Shigeru Yamanaka |
| 2014-12-07 |
update person_title Masayoshi Tamagawa: Director => Small and Medium Enterprise Management Consultant |
| 2014-12-07 |
update person_title Tetsuro Higuchi: Director => Certified Public Accountant; Director |