1 April 2026Appointed Tashiro, Kosuke as Director
1 April 2026Appointed Suda, Akira as Director
1 April 2026Resigned Shigemura, Takafumi as Director
1 April 2026Resigned Nakayama, Hiroki as Director
1 June 2025Appointed Sawada, Hiroyuki as Director
25 April 2025Resigned Ito, Naoki as Director
25 April 2025Appointed Nakayama, Hiroki as Director
11 April 2024Resigned Noyama, Ryuichi as Director
11 April 2024Appointed Tsuzaki, Suguru as Director
1 April 2022Appointed Ito, Naoki as Director
1 April 2022Resigned Tachigami, Hiroshi as Director
1 December 2021Appointed Noyama, Ryuichi as Director
15 September 2021Resigned Nishiyama, Daisuke as Director
1 April 2020Appointed Tachigami, Hiroshi as Director
1 April 2020Appointed Nishiyama, Daisuke as Director
31 March 2020Resigned Ozono, Tatsuya as Director
31 March 2020Resigned Imazato, Masao as Director
31 March 2020Resigned Harada, Satoru as Director
4 September 2019Appointed Ozono, Tatsuya as Director
3 September 2019Resigned Noyama, Ryuichi as Director
1 April 2019Appointed Imazato, Masao as Director
1 April 2019Resigned Ito, Naoki as Director
1 April 2018Appointed Shigemura, Takafumi as Director
30 April 2017Resigned Clarke, James Andrew as Director
1 April 2017Resigned Yamasaki, Kentaro as Secretary
1 April 2016Resigned Omoto, Masayuki as Director
1 April 2016Appointed Harada, Satoru as Director
1 April 2014Appointed Omoto, Masayuki as Director
1 April 2014Resigned Fujinaga, Takashi as Director
1 April 2013Appointed Ito, Naoki as Director
1 April 2013Appointed Noyama, Ryuichi as Director
1 April 2013Appointed Fujinaga, Takashi as Director
1 April 2013Appointed Yamasaki, Kentaro as Secretary
8 July 2010Appointed Clarke, James Andrew as Director
17 June 2008Resigned Takeda, Kazunori as Director
2 April 2007Resigned Ozono, Tatsuya as Director
1 April 2006Resigned Natori, Kenji as Director
1 April 2006Resigned Hayashi, Yutaka as Director
1 April 2006Appointed Groves, Robert Sebastian as Director
1 April 2005Appointed Ozono, Tatsuya as Director
1 April 2003Resigned Shikarma, Chihiro as Director
22 August 2002Appointed Hayashi, Yutaka as Director
22 August 2002Resigned Shibuya, Akira as Director
13 July 2001Resigned Halliday, Mark Liddell as Secretary
13 July 2001Resigned Stein, Peter Hadden as Director
13 July 2001Resigned Toyoshima, Hiroshi as Director
14 June 2001Appointed Shibuya, Akira as Director
14 June 2001Appointed Takeda, Kazunori as Director
14 June 2001Appointed Shikarma, Chihiro as Director
14 June 2001Appointed Natori, Kenji as Director
10 September 2000Appointed Stein, Peter Hadden as Director
10 August 2000Appointed Toyoshima, Hiroshi as Director
31 July 2000Appointed Halliday, Mark Liddell as Secretary