1 July 2024Appointed Sonai, Junichi as Director
15 July 2022Resigned Hatayama, Norimichi as Director
28 April 2021Appointed Hatayama, Norimichi as Director
27 April 2021Resigned Wada, Tetsujiro as Director
31 March 2019Resigned Boltwood, David Alan as Director
26 March 2019Appointed Wada, Tetsujiro as Director
29 September 2016Appointed Boltwood, David Alan as Director
29 September 2016Resigned Takayama, Shujhi as Director
31 March 2015Appointed Takayama, Shujhi as Director
30 September 2014Resigned Kobayashi, Takeshi as Director
19 September 2012Resigned Miura, Eiichi as Director
30 June 2011Resigned Inukai, Keigo as Director
20 June 2011Appointed Kobayashi, Takeshi as Director
18 March 2011Resigned Omuro, Atsushi as Director
18 March 2011Appointed Miura, Eiichi as Director
18 May 2010Appointed Inukai, Keigo as Director
26 March 2010Appointed Omuro, Atsushi as Director
26 March 2010Resigned Nakamoto, Mitsutoshi as Director
26 March 2010Resigned Hirayama, Minoru as Director
26 March 2010Resigned Tokuda, Norio as Director
26 March 2010Resigned Inukai, Keigo as Director
12 June 2009Appointed Nakamoto, Mitsutoshi as Director
10 February 2009Resigned Nakamoto, Mitsutoshi as Director
10 February 2009Appointed Hirayama, Minoru as Director
1 July 2008Appointed Inukai, Keigo as Director
15 May 2008Resigned Hirose, Naofumi as Director
15 May 2008Appointed Nakamoto, Mitsutoshi as Director
1 March 2008Appointed Tokuda, Norio as Director
1 March 2008Resigned Kasamatsu, Keiji as Director
1 April 2005Resigned Yoshida, Shuichi as Director
1 April 2004Resigned Shibata, Masazumi as Director
1 April 2004Appointed Kasamatsu, Keiji as Director
1 April 2004Appointed Hirose, Naofumi as Director
1 April 2004Resigned Nagai, Keichi as Director
1 December 2002Resigned Nomura, Yuichi as Director
1 December 2002Appointed Yoshida, Shuichi as Director
1 November 2001Resigned Awata, Toshio as Director
1 November 2001Appointed Shibata, Masazumi as Director
1 July 1999Resigned Moriyama, Jun as Director
1 July 1999Appointed Awata, Toshio as Director
1 October 1997Appointed Nagai, Keichi as Director
30 September 1997Resigned Kato, Jiro as Director
27 February 1997Appointed Nomura, Yuichi as Director
1 April 1996Appointed Moriyama, Jun as Director
1 April 1996Resigned Tssuchida, Takayoshi as Director
1 April 1993Appointed Tssuchida, Takayoshi as Director
1 April 1993Resigned Araki, Hiroteru as Director