31 July 2026Resigned Shinchi, Shunsuke as Director
1 April 2026Appointed Tanaka, Shinji as Director
31 August 2025Resigned Hayakawa, Sadahiko as Director
1 October 2023Resigned Hadano, Kazuhito as Director
1 October 2023Appointed Shinchi, Shunsuke as Director
1 April 2022Appointed Hayakawa, Sadahiko as Director
31 March 2022Resigned Matsuoka, Naomi as Director
1 March 2020Appointed Hadano, Kazuhito as Director
1 March 2020Resigned Aikawa, Jiro as Director
1 November 2019Resigned Murakami, Atsuko as Director
1 November 2019Appointed Matsuoka, Naomi as Director
12 October 2016Resigned Modlock, Catherine Elizabeth as Secretary
12 October 2016Appointed Lawrence, Jane Helen as Secretary
17 December 2014Resigned Usami, Hitoshi as Director
30 October 2014Appointed Aikawa, Jiro as Director
30 October 2014Resigned Muto, Yasuyuki as Director
1 May 2014Appointed Muto, Yasuyuki as Director
1 May 2014Resigned Kurihara, Hiroshi as Director
1 May 2014Appointed Ishiguro, Hiroyuki as Director
1 May 2014Resigned Foucher, Serge Raymond Francois as Director
25 April 2014Appointed Modlock, Catherine Elizabeth as Secretary
18 June 2010Resigned Oneda, Nobuyuki as Director
2 August 2008Appointed Murakami, Atsuko as Director
1 August 2008Resigned Murakami, Atsuko as Director
9 July 2008Appointed Usami, Hitoshi as Director
29 June 2006Appointed Murakami, Atsuko as Director
28 June 2006Resigned Watanabe, Hirotoshi as Director
1 August 2005Appointed Foucher, Serge Raymond Francois as Director
22 June 2005Resigned Ihara, Katsumi as Director
22 June 2005Resigned Yuhara, Takao as Director
22 June 2005Appointed Oneda, Nobuyuki as Director
1 June 2005Resigned Ito, Yutaka as Director
22 June 2004Appointed Ihara, Katsumi as Director
22 June 2004Resigned Foucher, Serge as Director
22 June 2004Appointed Ito, Yutaka as Director
1 May 2003Appointed Watanabe, Hirotoshi as Director
1 May 2003Resigned Arikawa, Masakazu as Director
20 April 2003Resigned Kondoh, Akira as Director
20 April 2003Appointed Yuhara, Takao as Director
1 December 2000Appointed Kondoh, Akira as Director
1 December 2000Appointed Kurihara, Hiroshi as Director
1 December 2000Appointed Foucher, Serge as Director
1 December 2000Appointed Arikawa, Masakazu as Director