| Date | Description |
|---|
| 2019-04-14 |
delete chairman Masahiro Sano |
| 2019-04-14 |
insert otherexecutives Kouji Inoue |
| 2019-04-14 |
delete person Masahiro Sano |
| 2019-04-14 |
insert person Kouji Inoue |
| 2018-04-16 |
delete chairman Yasumitsu Watanabe |
| 2018-04-16 |
delete founder Yasumitsu Watanabe |
| 2018-04-16 |
delete otherexecutives Kaori Watanabe |
| 2018-04-16 |
delete otherexecutives Katsuhiro Ozawa |
| 2018-04-16 |
insert chairman Masahiro Sano |
| 2018-04-16 |
delete person Kaori Watanabe |
| 2018-04-16 |
delete person Katsuhiro Ozawa |
| 2018-04-16 |
delete person Yasumitsu Watanabe |
| 2018-04-16 |
update person_title Masahiro Sano: Director => Chairman; Representative Director |
| 2018-04-16 |
update person_title Satoshi Hasegawa: Director => Representative Director |
| 2017-05-18 |
delete president Satoshi Hasegawa |
| 2017-05-18 |
insert otherexecutives Satoshi Hasegawa |
| 2017-05-18 |
update person_title Satoshi Hasegawa: President => Director |
| 2017-03-18 |
insert person Yuji Yamagata |
| 2016-06-04 |
delete otherexecutives Jun'ichi Saito |
| 2016-06-04 |
insert otherexecutives Masahiro Sano |
| 2016-06-04 |
insert president Satoshi Hasegawa |
| 2016-06-04 |
delete person Jun'ichi Saito |
| 2016-06-04 |
insert person Masahiro Sano |
| 2016-06-04 |
insert person Satoshi Hasegawa |
| 2013-10-12 |
delete coo Kenji Sugawara |
| 2013-10-12 |
delete cto Jun'ichi Saito |
| 2013-10-12 |
insert otherexecutives Jun'ichi Saito |
| 2013-10-12 |
insert otherexecutives Kenji Sugawara |
| 2013-10-12 |
update person_title Jun'ichi Saito: CTO => Operating Officer |
| 2013-10-12 |
update person_title Kenji Sugawara: COO => Director |