1 October 2025Appointed Ohnuma, Daiji as Director
24 September 2025Resigned Fujii, Keisuke as Director
1 April 2024Appointed Inaho, Takanori as Director
31 March 2024Resigned Nagafusa, Yoshiro as Director
1 April 2023Appointed Campbell-Ferguson, Duncan Andrew as Director
31 March 2023Resigned Clark, Robert Adam as Director
1 April 2021Appointed Nagafusa, Yoshiro as Director
31 March 2021Resigned Yamamoto, Kazuyoshi as Director
1 April 2020Appointed Clark, Robert Adam as Director
1 April 2020Resigned Campbell-Ferguson, Andrew Duncan as Director
1 December 2019Appointed Fujii, Keisuke as Director
30 November 2019Resigned Kitamura, Hideki as Director
1 October 2018Appointed Campbell-Ferguson, Andrew Duncan as Director
1 October 2018Resigned Clark, Robert Adam as Director
6 July 2018Resigned Brush, David Wallis as Secretary
6 July 2018Appointed Nath, Siân Faru Eva Wilkie as Secretary
1 November 2015Appointed Clark, Robert Adam as Director
31 October 2015Resigned Petford, Anthony Daniel as Director
31 July 2015Resigned Hama, Noriyuki as Director
31 July 2015Resigned Inoue, Shigeki as Director
25 June 2015Appointed Yamamoto, Kazuyoshi as Director
11 October 2014Appointed Brush, David Wallis as Secretary
10 October 2014Resigned Kubota, Kenji as Director
10 October 2014Resigned Powell, Stephen William as Secretary
26 June 2013Appointed Inoue, Shigeki as Director
26 June 2013Appointed Hama, Noriyuki as Director
26 June 2013Appointed Kubota, Kenji as Director
1 May 2013Appointed Kitamura, Hideki as Director
30 April 2013Resigned Maruyama, Masayoshi as Director
1 February 2012Appointed Petford, Anthony Daniel as Director
31 January 2012Resigned Price, Christopher Ronald as Director
1 July 2011Appointed Maruyama, Masayoshi as Director
1 October 2009Appointed Powell, Stephen William as Secretary
30 September 2009Resigned Price, Christopher Ronald as Secretary
1 September 2009Appointed Price, Christopher Ronald as Director
31 August 2009Resigned Butler, Nicholas David as Director
8 December 2008Resigned Takizawa, Takehiko as Director
26 June 2007Resigned Olle Ribalta, Ramon as Director
16 April 2007Appointed Takizawa, Takehiko as Director
7 June 2004Resigned Isomura, Keijiro as Director
1 May 2003Resigned Oguchi, Toru as Director
1 April 2003Appointed Price, Christopher Ronald as Secretary
1 April 2002Appointed Butler, Nicholas David as Director
31 March 2002Resigned Ide, Eiji as Director
8 January 2002Appointed Oguchi, Toru as Director
8 January 2002Appointed Isomura, Keijiro as Director
28 September 2001Resigned Hoffstetter, Claude Robert as Director
28 September 2001Appointed Olle Ribalta, Ramon as Director
8 October 1997Appointed Hoffstetter, Claude Robert as Director
17 September 1997Resigned Sakisaka, Masakuzu as Director
17 September 1997Resigned Kaito, Jun as Director
18 September 1996Appointed Sakisaka, Masakuzu as Director
18 September 1996Appointed Ide, Eiji as Director
20 February 1996Resigned Yuguchi, Yorimasa as Director
1 April 1994Appointed Kaito, Jun as Director
12 March 1993Resigned Okano, Yuzo as Director