16 December 2025Appointed Sakaguchi, Kazuhiro as Director
16 December 2025Resigned Oda, Takanobu as Director
1 April 2025Appointed Furutani, Asa as Secretary
1 April 2025Appointed Furutani, Asa as Director
1 April 2025Resigned Takatsuka, Ken as Secretary
1 April 2025Resigned Takatsuka, Ken as Director
1 April 2023Resigned Okada, Toshiaki as Director
1 April 2023Appointed Takatsuka, Ken as Secretary
1 April 2023Appointed Takatsuka, Ken as Director
1 April 2023Resigned Oda, Takanobu as Secretary
16 July 2018Resigned Takatsuka, Ken as Director
16 July 2018Appointed Okada, Toshiaki as Director
16 July 2018Appointed Oda, Takanobu as Secretary
16 July 2018Resigned Takatsuka, Ken as Secretary
16 July 2018Appointed Oda, Takanobu as Director
16 July 2018Resigned Yuasa, Kazuo as Director
5 September 2016Resigned Tsukano, Hidehiro as Director
13 July 2015Appointed Takatsuka, Ken as Director
13 July 2015Resigned Aoi, Takayuki as Secretary
13 July 2015Resigned Aoi, Takayuki as Director
13 July 2015Appointed Takatsuka, Ken as Secretary
5 September 2014Appointed Tsukano, Hidehiro as Director
21 June 2013Appointed Yuasa, Kazuo as Director
21 June 2013Resigned Kasugai, Masao as Director
1 June 2011Appointed Aoi, Takayuki as Director
1 June 2011Resigned Nakayama, Kazuhiko as Director
1 June 2011Resigned Nakayama, Kazuhiko as Secretary
1 June 2011Appointed Aoi, Takayuki as Secretary
2 April 2007Resigned Ogura, Masamichi as Director
2 April 2007Appointed Kasugai, Masao as Director
21 October 2005Appointed Nakayama, Kazuhiko as Secretary
21 October 2005Appointed Nakayama, Kazuhiko as Director
23 June 2005Appointed Ogura, Masamichi as Director
15 August 2001Resigned Takaya, Takashi as Director
1 July 1996Appointed Takaya, Takashi as Director
1 July 1996Resigned Kishi, Hiromasa as Director
21 September 1992Resigned Watanabe, Kazuo as Director