28 June 2024Resigned Muramatsu, Yoichiro as Director
28 June 2024Appointed Kusuda, Kaori Miura as Director
1 September 2023Appointed Takuma, Akiyoshi as Secretary
1 September 2023Appointed Takuma, Akiyoshi as Director
31 August 2023Resigned Fukuda, Atsushi as Director
31 August 2023Resigned Fukuda, Atsushi as Secretary
1 June 2021Appointed Muramatsu, Yoichiro as Director
31 May 2021Resigned Yamashina, Hiroshi as Director
1 May 2019Appointed Fukuda, Atsushi as Secretary
1 May 2019Appointed Fukuda, Atsushi as Director
30 April 2019Resigned Nagae, Wataru as Director
2 April 2019Appointed Yamashina, Hiroshi as Director
1 April 2019Resigned Kato, Mariko as Director
1 July 2015Resigned Sakai, Taiji as Secretary
1 July 2015Appointed Nagae, Wataru as Director
1 July 2015Resigned Sakai, Taiji as Director
19 August 2014Resigned Ikeda, Akira as Director
19 August 2014Appointed Kato, Mariko as Director
1 May 2013Resigned Kameoka, Takuji as Director
1 May 2013Appointed Ikeda, Akira as Director
10 August 2011Resigned Ishise, Hiroyuki as Secretary
10 August 2011Appointed Sakai, Taiji as Secretary
10 August 2011Resigned Nakano, Michio as Director
10 August 2011Appointed Sakai, Taiji as Director
10 August 2011Resigned Ishise, Hiroyuki as Director
10 August 2011Appointed Kameoka, Takuji as Director
24 April 2010Appointed Ishise, Hiroyuki as Director
20 May 2008Resigned Hirasawa, Hiroyasu as Director
10 August 2007Appointed Ishise, Hiroyuki as Secretary
22 June 2007Resigned Kidokoro, Ryoichi as Director
1 June 2006Appointed Nakano, Michio as Director
1 June 2006Appointed Hirasawa, Hiroyasu as Director
8 September 2003Resigned Otsuka, Takashi as Secretary
1 April 2002Appointed Kidokoro, Ryoichi as Director
1 October 2001Appointed Otsuka, Takashi as Secretary
30 September 2001Resigned Kumagai, Katsuhiko as Director
30 September 2001Resigned Kumagai, Katsuhiko as Secretary
31 March 1999Resigned Hirata, Tadashi as Secretary
31 March 1999Appointed Kumagai, Katsuhiko as Director
31 March 1999Appointed Kumagai, Katsuhiko as Secretary
31 March 1999Resigned Hirata, Tadashi as Director
5 June 1997Resigned Wada, Shiro as Director
5 June 1997Resigned Wada, Shiro as Secretary
13 May 1997Appointed Hirata, Tadashi as Secretary
13 May 1997Appointed Hirata, Tadashi as Director
1 September 1992Appointed Wada, Shiro as Secretary
1 September 1992Appointed Wada, Shiro as Director
1 September 1992Resigned Ishida, Koji as Secretary
1 September 1992Resigned Ishida, Koji as Director