13 May 2026Appointed Nakamura, Norio as Director
7 April 2026Resigned Okamoto, Takashi as Director
25 July 2025Appointed Nakamura, Mari as Director
2 May 2025Appointed Nagao, Taro as Director
1 April 2025Resigned Noda, Satoshi as Director
18 February 2025Appointed Barlow, Christopher Colin as Director
26 September 2024Appointed Okamoto, Takashi as Director
21 June 2024Resigned Nomoto, Yuichi as Director
21 June 2024Appointed Noda, Satoshi as Director
2 April 2024Resigned Hiramatsu, Go as Director
1 September 2023Appointed Garcia, Edward as Secretary
5 June 2023Appointed Suzuki, Kenichi as Director
8 February 2023Appointed Nomoto, Yuichi as Director
31 December 2022Resigned Ogihara, Wataru as Director
6 April 2022Appointed Ogihara, Wataru as Director
31 March 2022Resigned Watanabe, Akihiro as Director
13 April 2021Appointed Watanabe, Akihiro as Director
31 March 2021Resigned Tanabe, Minoru as Director
27 September 2018Appointed Hiramatsu, Go as Director
9 July 2018Appointed Tanabe, Minoru as Director
9 July 2018Resigned Saito, Atsushi as Director
31 March 2018Resigned Chono, Yoshikazu as Director
29 March 2018Resigned Namura, Yoshihiro as Director
27 April 2016Appointed Namura, Yoshihiro as Director
31 March 2016Resigned Kondo, Fumiki as Director
4 January 2016Appointed Saito, Atsushi as Director
6 August 2015Appointed Chono, Yoshikazu as Director
1 April 2014Appointed Kondo, Fumiki as Director
5 March 2013Resigned Shinohara, Shigeru as Director
1 April 2012Appointed Shinohara, Shigeru as Director
31 March 2012Resigned Watanabe, Tamon as Director
31 March 2012Resigned Matsunaga, Toshihiko as Director
1 April 2010Appointed Saito, Atsushi as Director
1 April 2010Resigned Saito, Atsushi as Director
1 April 2009Appointed Watanabe, Tamon as Director
31 March 2009Resigned Fujinuma, Shigeru as Director
30 June 2006Appointed Fujinuma, Shigeru as Director
1 December 2005Resigned Ikeda, Naoto as Director
10 August 2005Resigned Terasaki, Hiroshi as Director
10 August 2005Appointed Matsunaga, Toshihiko as Director
28 April 2003Appointed Terasaki, Hiroshi as Director
28 April 2003Resigned Matsuki, Yoshimitsu as Director
19 April 2002Appointed Matsuki, Yoshimitsu as Director
19 April 2002Resigned Ando, Nobuo as Director
1 August 2000Appointed Ikeda, Naoto as Director
1 August 2000Resigned Akahira, Noriaki as Director
1 January 2000Appointed Ando, Nobuo as Director
1 January 2000Resigned Harino, Takashi as Director
1 July 1999Appointed Harino, Takashi as Director
1 July 1999Resigned Kobayashi, Yukio as Director
1 October 1997Resigned Minors, Richard Ernest Wilson as Director
1 October 1997Resigned Peach, Susan Phyllis as Secretary
30 September 1997Resigned Hirasawa, Naotake as Director
30 September 1997Resigned Mizuno, Takahide as Director
30 July 1997Appointed Mizuno, Takahide as Director
30 July 1997Appointed Hirasawa, Naotake as Director
30 June 1997Resigned Fijiwara, Tadaaki as Director
30 June 1997Resigned Kishi, Nobuyuki as Director
1 December 1996Resigned Komatsu, Iwao as Director
1 July 1996Appointed Kobayashi, Yukio as Director
20 June 1996Resigned Kusano, Takashi as Director
11 October 1995Appointed Fijiwara, Tadaaki as Director
1 October 1995Resigned Morikawa, Sadaomi as Director
1 November 1994Resigned Nemoto, Masahiko as Director
1 November 1994Appointed Akahira, Noriaki as Director
1 November 1994Appointed Komatsu, Iwao as Director
1 November 1994Resigned Sasayama, Akira as Director
1 November 1994Resigned Nakamura, Takeo as Director
1 November 1994Appointed Morikawa, Sadaomi as Director
30 June 1994Resigned Aono, Harunobu as Director
30 July 1993Appointed Kusano, Takashi as Director
30 July 1993Resigned Komatsu, Iwao as Director
30 July 1993Appointed Nakamura, Takeo as Director
1 July 1992Appointed Kishi, Nobuyuki as Director
1 July 1992Resigned Kagami, Nobumitsu as Director