15 July 2026Appointed Minengo, Takashi as Director
15 July 2026Resigned Taniguchi, Masaru as Director
15 July 2026Appointed Katsuki, Ryo as Director
15 July 2026Resigned Okuno, Kazuhiro as Director
1 May 2025Resigned Takeda, Tsutomu as Director
1 May 2025Appointed Okuno, Kazuhiro as Director
1 August 2023Appointed Nakagawa, Hideki as Director
1 August 2023Appointed Takeda, Tsutomu as Director
14 June 2023Resigned Kobayashi, Hirofumi as Director
1 May 2022Resigned Takeda, Tsutomu as Director
1 May 2022Appointed Taniguchi, Masaru as Director
1 July 2020Resigned Nishino, Masaji as Director
1 July 2020Appointed Takeda, Tsutomu as Director
5 August 2019Appointed Umemoto, Yoshihiro as Director
1 August 2019Resigned Ikeda, Yasutaka as Director
1 August 2017Appointed Kobayashi, Hirofumi as Director
1 August 2017Appointed Nishino, Masaji as Director
1 August 2017Resigned Suto, Makoto as Director
1 August 2017Appointed Ikeda, Yasutaka as Director
1 August 2017Resigned Nishimura, Yasunao as Director
1 August 2017Resigned Noguchi, Hironori as Director
13 June 2014Resigned Tomita, Koichi as Director
13 June 2014Appointed Nishimura, Yasunao as Director
13 June 2014Appointed Noguchi, Hironori as Director
28 June 2013Resigned Kobayashi, Hirofumi as Director
28 June 2013Appointed Tomita, Koichi as Director
1 July 2011Appointed Smith, Georgina Thompson Hendry as Director
13 April 2010Appointed Suto, Makoto as Director
13 April 2010Resigned Nishimura, Fumio as Director
1 May 2008Appointed Craig, Thomas as Director
1 May 2008Resigned Okada, Shunji as Director
1 November 2007Appointed Turner, Vaughan Clifford as Secretary
31 October 2007Resigned Peters, John Spencer as Secretary
28 November 2006Appointed Peters, John Spencer as Secretary
28 November 2006Resigned Turner, Vaughan Clifford as Secretary
3 September 2006Appointed Kobayashi, Hirofumi as Director
31 August 2006Appointed Turner, Vaughan Clifford as Director
31 August 2006Appointed Turner, Vaughan Clifford as Secretary
31 August 2006Appointed Okada, Shunji as Director
31 August 2006Appointed Nishimura, Fumio as Director