1 April 2025Appointed Tachikawa, Yuji as Director
31 March 2025Resigned Yamashita, Ryuichiro as Director
1 April 2024Resigned Sugiura, Hideki as Director
1 April 2024Appointed Toita, Tasuku as Director
1 October 2023Appointed Sugiura, Hideki as Director
1 October 2023Resigned Sumen, Hironao as Director
1 April 2023Appointed Yamashita, Ryuichiro as Director
1 April 2023Appointed Sato, Makoto as Director
1 April 2023Resigned Hibino, Tsuneharu as Director
1 April 2023Appointed Chujo, Yudai as Director
1 April 2023Resigned Yamano, Sogo as Director
1 April 2022Appointed Hibino, Tsuneharu as Director
31 March 2022Resigned Fujita, Ryosuke as Director
1 October 2021Appointed Fujita, Ryosuke as Director
1 October 2021Resigned Saito, Takayuki as Director
1 April 2021Appointed Yamano, Sogo as Director
31 March 2021Resigned Ota, Tsuyoshi as Director
28 August 2020Appointed Sumen, Hironao as Director
28 August 2020Resigned Ishida, Mitsutaka as Director
1 April 2020Appointed Saito, Takayuki as Director
1 April 2019Appointed Ota, Tsuyoshi as Director
1 April 2019Resigned Yoshida, Daisuke as Director
1 April 2019Resigned Matsuo, Toshihiro, Mr. as Director
1 May 2017Appointed Ishida, Mitsutaka as Director
28 March 2016Appointed Yoshida, Daisuke as Director
28 March 2016Resigned Tachikawa, Yuji, Mr. as Director
5 November 2014Resigned Tanaka, Michio as Director
24 October 2014Appointed Matsuo, Toshihiro, Mr. as Director
2 July 2014Resigned Mochida, Satoshi as Director
2 July 2014Appointed Tachikawa, Yuji, Mr. as Director
18 April 2012Appointed Tanaka, Michio as Director
18 April 2012Resigned Kamino, Sumihiro as Director
6 December 2011Resigned Fujioka, Toshihiko as Director
6 December 2011Appointed Mochida, Satoshi as Director
22 January 2010Appointed Fujioka, Toshihiko as Director
22 January 2010Appointed Kamino, Sumihiro as Director