1 July 2025Resigned Kusama, Tetsuya, Mr. as Director
1 April 2025Appointed Asanuma, Koji as Director
31 March 2025Resigned Oka, Yoshiyasu, Mr. as Director
16 December 2024Appointed Tanji, Daisuke as Director
23 September 2024Resigned Hamada, Susumu, Mr. as Director
1 April 2024Appointed Oka, Yoshiyasu, Mr. as Director
31 March 2024Resigned Uchida, Yasuhiro as Director
15 May 2023Appointed Uchida, Yasuhiro as Director
31 March 2023Resigned Yamashita, Naomi as Director
10 November 2022Appointed Hamada, Susumu, Mr. as Director
10 November 2022Appointed Kusama, Tetsuya, Mr. as Director
10 November 2022Resigned Orii, Yota as Director
14 September 2022Resigned Maeda, Keiichi as Director
1 September 2022Resigned Matsuoka, Kei as Director
1 June 2022Appointed Ohno, Tomoyuki as Director
1 April 2021Appointed Yamashita, Naomi as Director
1 March 2021Resigned Kurahashi, Hiroyuki as Director
1 April 2020Appointed Kurahashi, Hiroyuki as Director
1 April 2020Resigned Iijima, Toru as Director
12 November 2019Appointed Maeda, Keiichi as Director
18 October 2019Resigned Tomita, Takashi as Director
3 September 2019Appointed Orii, Yota as Director
3 September 2019Resigned Masuda, Takashi as Director
21 May 2019Resigned Nozaki, Motoyasu as Director
21 May 2019Appointed Iijima, Toru as Director
3 July 2017Appointed Matsuoka, Kei as Director
2 June 2017Resigned Tanaka, Hideaki as Director
19 July 2016Resigned Imafuku, Hirofumi as Director
19 July 2016Appointed Tanaka, Hideaki as Director
1 June 2016Resigned Maruyama, Yasuchika as Director
1 October 2015Appointed Masuda, Takashi as Director
1 October 2015Appointed Tomita, Takashi as Director
1 April 2015Resigned Nozaki, Taira as Director
1 April 2013Appointed Nozaki, Motoyasu as Director
1 March 2013Appointed Nozaki, Taira as Director
21 May 2012Resigned Fujiwara, Hirotatsu as Director
1 April 2012Appointed Imafuku, Hirofumi as Director
1 August 2011Appointed Maruyama, Yasuchika as Director
1 August 2011Appointed Fujiwara, Hirotatsu as Director
1 September 2009Resigned Uchida, Yasuhiro as Director
27 August 2008Resigned Ogawa, Takayuki as Secretary
1 May 2008Resigned Kotani, Kazuo as Director
3 April 2008Resigned Tajimo, Jitsuo as Director
29 November 2007Appointed Tajimo, Jitsuo as Director
29 November 2007Appointed Ogawa, Takayuki as Secretary
29 November 2007Appointed Uchida, Yasuhiro as Director
29 November 2007Appointed Kotani, Kazuo as Director