23 October 2025Resigned Wakatsuki, Toshiya, Mr. as Director
23 October 2025Appointed Nakamura, Kensuke, Mr. as Director
1 April 2025Appointed Katori, Tetsuya, Mr. as Director
1 April 2025Resigned Goto, Masanori, Mr. as Director
1 April 2024Resigned Ichiki, Masami as Director
1 April 2024Appointed Goto, Masanori, Mr. as Director
1 April 2023Appointed Wakatsuki, Toshiya, Mr. as Director
1 April 2023Resigned Kimura, Maki, Ms. as Director
31 March 2022Appointed Kimura, Maki, Ms. as Director
31 March 2022Resigned Kubota, Kenta as Director
1 February 2022Appointed Ichiki, Masami as Director
1 February 2022Resigned Tanaka, Nobukazu as Director
29 November 2021Resigned Shiwa, Yosuke as Director
30 September 2021Resigned Stephenson, Carolyn Tracey as Secretary
9 August 2021Resigned Ishida, Yoshito as Director
1 March 2021Resigned Takahashi, Shoichiro as Director
1 March 2021Appointed Kubota, Kenta as Director
29 October 2020Appointed Ishida, Yoshito as Director
25 July 2020Resigned Kimura, Keisuke as Director
1 June 2020Appointed Takahashi, Shoichiro as Director
21 May 2020Appointed Tanaka, Nobukazu as Director
31 March 2020Resigned Egami, Hiroyuki as Director
30 September 2019Resigned Mitsuhashi, Jun as Director
24 July 2019Appointed Shiwa, Yosuke as Director
24 July 2019Resigned Kuroda, Mizuki as Director
1 July 2018Resigned Nagasawa, Hiroyuki as Director
1 July 2018Appointed Egami, Hiroyuki as Director
7 May 2018Appointed Kimura, Keisuke as Director
7 May 2018Resigned Tamaki, Kosei as Director
1 April 2018Resigned Kochi, Masao as Director
1 April 2018Appointed Mitsuhashi, Jun as Director
1 April 2017Resigned Takai, Naoya as Director
1 April 2017Appointed Nagasawa, Hiroyuki as Director
16 March 2017Resigned Iwata, Junichi as Director
1 March 2017Appointed Stephenson, Carolyn Tracey as Secretary
1 December 2016Appointed Takai, Naoya as Director
4 January 2016Appointed Tamaki, Kosei as Director
4 January 2016Resigned Tsuchida, Tetsuhiro as Director
15 June 2015Appointed Iwata, Junichi as Director
1 June 2015Appointed Kuroda, Mizuki as Director
1 April 2015Resigned Matsumoto, Tsuyoshi as Director
24 September 2014Resigned Suzuki, Takeshi as Director
1 May 2013Appointed Suzuki, Takeshi as Director
22 April 2013Appointed Kochi, Masao as Director
22 April 2013Appointed Matsumoto, Tsuyoshi as Director
12 November 2010Appointed Tsuchida, Tetsuhiro as Director
30 January 2009Resigned Yatabe, Yoichiro as Director
1 July 2004Appointed Yatabe, Yoichiro as Director
1 August 2000Resigned Kurihara, Hiroo as Director
1 June 2000Appointed Kurihara, Hiroo as Director