1 November 2025Appointed Saito, Kenji as Director
1 November 2025Appointed Gu, Xuefei as Director
31 October 2025Resigned Akiyama, Mitsuharu as Director
31 October 2025Resigned Kajihara, Keisuke as Director
12 December 2023Appointed Armstrong, Sally Anne as Secretary
1 April 2023Resigned Stevens, Chris, Dr as Director
1 October 2021Resigned Matsuda, Kenji as Director
1 October 2021Appointed Kajihara, Keisuke as Director
1 April 2021Resigned Nishida, Hiroshi as Director
1 April 2021Appointed Matsuda, Kenji as Director
1 May 2019Appointed Nishida, Hiroshi as Director
1 December 2015Appointed Stevens, Chris, Dr as Director
1 December 2015Resigned Furuichi, Daigo as Director
1 December 2015Resigned Morita, Yoshikazu as Director
1 December 2015Appointed Farnworth, Gerrard Lee as Director
1 April 2015Appointed Furuichi, Daigo as Director
1 April 2015Resigned Matsui, Katsuaki as Director
22 April 2014Resigned Fujii, Toshiya as Director
1 October 2013Appointed Akiyama, Mitsuharu as Director
11 August 2012Resigned Kawaguchi, Satoru as Director
10 November 2011Appointed Matsui, Katsuaki as Director
10 November 2011Resigned Takeshima, Koki as Director
21 July 2011Resigned Maehara, Koji as Director
12 November 2010Resigned Mochizuki, Hidetoshi as Director
12 November 2010Appointed Morita, Yoshikazu as Director
12 November 2010Appointed Fujii, Toshiya as Director
24 April 2009Appointed Kawaguchi, Satoru as Director
24 April 2009Appointed Takeshima, Koki as Director
24 April 2009Resigned Kawasaki, Masanori as Director
24 April 2009Resigned Yamamoto, Yoshinori as Director
27 June 2008Resigned Okamura, Akinobu as Director
18 April 2008Appointed Kawasaki, Masanori as Director
1 July 2006Appointed Maehara, Koji as Director
21 April 2005Appointed Yamamoto, Yoshinori as Director
21 April 2005Resigned Fujii, Makato as Director
24 September 2004Resigned Kisaichi, Akio as Director
24 September 2004Appointed Mochizuki, Hidetoshi as Director
18 September 2003Appointed Fujii, Makato as Director
24 July 2003Resigned Matsuoka, Tsuneyuki as Director
8 April 2003Appointed Kisaichi, Akio as Director
8 April 2003Resigned Kimura, Nobuo as Director
19 September 2002Resigned Kishimoto, Hiroshi as Director
19 September 2001Appointed Matsuoka, Tsuneyuki as Director
7 April 2001Resigned Akashi, Naotomo as Director
6 April 2001Appointed Kimura, Nobuo as Director
19 January 2001Resigned Kimoto, Yasuhiro as Director
17 July 1998Resigned Homma, Yoshiharu as Director
27 May 1998Appointed Kishimoto, Hiroshi as Director
27 May 1998Resigned Matsumoto, Akira as Director
27 June 1996Appointed Homma, Yoshiharu as Director
27 June 1996Resigned Izuhara, Yozo as Director
27 June 1996Resigned Yoshida, Sumio as Director
27 June 1996Appointed Akashi, Naotomo as Director
26 July 1995Resigned Shimizu, Masayoshi as Director
26 July 1995Appointed Yoshida, Sumio as Director
21 July 1994Appointed Matsumoto, Akira as Director
2 October 1992Appointed Izuhara, Yozo as Director
2 October 1992Appointed Okamura, Akinobu as Director
2 October 1992Resigned Tarumizu, Masahiko as Director
6 June 1992Resigned Futakado, Eiichi as Director
4 February 1992Appointed Kimoto, Yasuhiro as Director
30 May 1991Appointed Shimizu, Masayoshi as Director
30 May 1991Appointed Tarumizu, Masahiko as Director
30 May 1991Appointed Futakado, Eiichi as Director