7 April 2025Appointed Okuni, Kotaro as Director
7 April 2025Resigned Kato, Aya as Director
1 April 2023Appointed Kato, Aya as Director
1 April 2023Resigned Yamauchi, Tomotaka as Director
10 November 2021Resigned Watanabe, Yuta as Secretary
10 November 2021Appointed Russell, Hayley Dawn as Secretary
10 June 2020Resigned Nakano, Katsuya as Director
22 January 2019Resigned Kubota, Keiji as Director
10 January 2019Appointed Watanabe, Yuta as Secretary
10 January 2019Resigned Tachibana, Shusuke as Secretary
8 January 2018Appointed Yamauchi, Tomotaka as Director
2 October 2017Appointed Kubota, Keiji as Director
15 February 2017Appointed Nakano, Katsuya as Director
15 February 2017Resigned Ono, Junichi as Director
13 October 2015Appointed Tachibana, Shusuke as Secretary
13 October 2015Resigned Someya, Mitsuo as Secretary
1 October 2014Resigned Susaki, Yuichi as Director
1 October 2014Appointed Ono, Junichi as Director
1 October 2014Appointed Someya, Mitsuo as Secretary
30 September 2014Resigned Kato, Yohei, Mr. as Secretary
1 April 2013Appointed Susaki, Yuichi as Director
31 March 2013Resigned Yamamoto, Shohei, Mr. as Director
12 December 2012Resigned Hamano, Yoshiaki as Director
1 April 2011Appointed Yamamoto, Shohei, Mr. as Director
1 April 2011Appointed Kato, Yohei, Mr. as Secretary
31 March 2011Resigned Isoda, Yuji as Director
31 March 2011Resigned Kato, Aya as Secretary
1 April 2009Appointed Hamano, Yoshiaki as Director
1 April 2009Resigned Ito, Kimikazu as Director
20 May 2008Appointed Kato, Aya as Secretary
20 May 2008Resigned Hirata, Hirohisa as Secretary
1 April 2008Appointed Isoda, Yuji as Director
1 April 2008Resigned Nakamae, Wataru as Director
19 April 2007Resigned Yoshihara, Shinichi as Secretary
19 April 2007Appointed Hirata, Hirohisa as Secretary
17 October 2006Resigned Hori, Akihiko as Director
17 October 2006Appointed Ito, Kimikazu as Director
1 April 2006Appointed Nakamae, Wataru as Director
1 April 2006Resigned Takahata, Naoki as Director
5 May 2004Resigned Mudrakami, Tetsuro as Director
5 May 2004Appointed Hori, Akihiko as Director
27 October 2003Appointed Mudrakami, Tetsuro as Director
5 August 2003Appointed Yoshihara, Shinichi as Secretary
5 August 2003Resigned Kawaguchi, Motoharu as Secretary
29 June 2000Appointed Takahata, Naoki as Director
29 June 2000Resigned Miwa, Shinichi as Director
17 January 2000Appointed Kawaguchi, Motoharu as Secretary
17 January 2000Resigned Maruyama, Toru as Secretary
12 June 1998Appointed Miwa, Shinichi as Director
8 September 1995Appointed Maruyama, Toru as Secretary
8 September 1995Resigned Nakano, Katsuya as Secretary
8 September 1995Resigned Ichikawa, Toru as Director
16 August 1994Resigned Ishikawa, Yuichi as Director
5 January 1994Appointed Nakano, Katsuya as Secretary
5 January 1994Resigned Isoda, Yuji as Secretary
17 September 1992Appointed Isoda, Yuji as Secretary
17 September 1992Resigned Yahagi, Kozo as Secretary