1 July 2025Appointed Yoshikiyo, Tomoyuki as Director
1 July 2025Appointed Kodama, Dai as Director
1 July 2025Resigned Shinomoto, Masami as Director
16 November 2022Appointed Nakabayashi, Yoshitaka as Director
16 November 2022Resigned Ishida, Yutaka as Director
1 October 2022Resigned Kariya, Kazuhiro as Director
1 October 2022Appointed Kaibuchi, Kohei as Director
5 January 2022Resigned Suzuki, Shin as Director
29 April 2021Appointed Nass, Ulrich as Director
9 April 2021Resigned Kelley, Dawn as Secretary
23 March 2021Appointed Suzuki, Shin as Director
14 September 2020Appointed Ishida, Yutaka as Director
1 July 2020Resigned Sugimoto, Yoshinori as Director
1 July 2020Appointed Shinomoto, Masami as Director
13 February 2020Appointed Kelley, Dawn as Secretary
13 February 2020Resigned Phillipson, Damien as Secretary
20 August 2018Resigned Itsu, Takamasa as Director
29 March 2018Resigned Naka, Yuichi as Director
7 February 2018Appointed Kariya, Kazuhiro as Director
7 February 2018Resigned Swanwick, William Alan as Director
7 February 2018Appointed Nakai, Hiroto as Director
8 May 2017Resigned Shibamoto, Hideyuki as Director
4 September 2015Resigned Takebe, Yukio as Director
4 September 2015Appointed Shibamoto, Hideyuki as Director
22 August 2014Resigned Takeoka, Hirokazu as Director
22 August 2014Appointed Itsu, Takamasa as Director
22 August 2014Appointed Naka, Yuichi as Director
22 August 2014Appointed Sugimoto, Yoshinori as Director
22 August 2014Resigned Arai, Katsuya as Director
22 August 2014Resigned Yamanaka, Kenichi as Director
10 April 2014Appointed Takebe, Yukio as Director
20 September 2011Appointed Yamanaka, Kenichi as Director
20 September 2011Appointed Takeoka, Hirokazu as Director
20 September 2011Appointed Arai, Katsuya as Director
20 September 2011Resigned Motoda, Kazutaka as Director
20 September 2011Resigned Goto, Kenji as Director
20 September 2011Resigned Nakayama, Toshiyuki as Director
2 June 2009Appointed Motoda, Kazutaka as Director
17 April 2009Resigned Yamanaka, Kenichi as Director
17 April 2009Appointed Goto, Kenji as Director
22 September 2006Resigned Takenaka, Yukio as Director
22 September 2006Appointed Nakayama, Toshiyuki as Director
10 February 2005Resigned Hori, Toshiki as Director
10 February 2005Appointed Swanwick, William Alan as Director
10 February 2005Appointed Yamanaka, Kenichi as Director
1 October 2002Resigned Seki, Masahiro as Secretary
1 October 2002Appointed Phillipson, Damien as Secretary
1 October 2001Appointed Seki, Masahiro as Secretary
31 March 2001Appointed Takenaka, Yukio as Director
31 March 2001Resigned Nakamichi, Ichizo as Director
16 August 1999Appointed Hori, Toshiki as Director
16 August 1999Resigned Yamashita, Akira as Director
17 August 1998Appointed Yamashita, Akira as Director
17 August 1998Resigned Takata, Minoru as Director
17 August 1998Resigned Murakami, Takuo as Director
27 June 1996Appointed Takata, Minoru as Director
27 June 1996Resigned Matsuura, Kikuo as Director
29 June 1995Appointed Matsuura, Kikuo as Director
29 June 1995Resigned Niijima, Kouichi as Director
29 June 1995Resigned Hishiki, Motohisa as Director
29 June 1995Appointed Murakami, Takuo as Director
29 June 1993Appointed Niijima, Kouichi as Director
29 June 1993Resigned Matsunaga, Toshio as Director