27 March 2025Resigned Santazono, Tetsuji as Director
27 March 2025Appointed Toyofuku, Hiroshi as Director
1 April 2023Resigned Takeda, Eitetsu as Director
1 April 2023Appointed Fukami, Kiyomitsu as Director
24 March 2023Appointed Santazono, Tetsuji as Director
1 October 2020Appointed Takeda, Eitetsu as Director
1 October 2020Resigned Honda, Hiroaki as Director
1 April 2018Appointed Honda, Hiroaki as Director
31 March 2018Resigned Noguchi, Kimihiko as Director
1 April 2017Appointed Noguchi, Kimihiko as Director
31 March 2017Resigned Nakajima, Noboru as Director
31 March 2015Resigned Tonedachi, Hisao as Director
1 March 2014Appointed Tonedachi, Hisao as Director
1 March 2014Appointed Nakajima, Noboru as Director
28 February 2014Resigned Harada, Ryosuke as Director
28 February 2014Resigned Saito, Takashi as Director
1 October 2012Appointed Saito, Takashi as Director
30 September 2012Resigned Hirakawa, Jun as Director
29 March 2012Resigned Takeoka, Rinji as Director
29 March 2012Appointed Harada, Ryosuke as Director
1 April 2010Appointed Takeoka, Rinji as Director
1 April 2010Appointed Hirakawa, Jun as Director
31 March 2010Resigned Fujiki, Yuzo as Director
31 March 2010Resigned Tsuji, Hirokazu as Secretary
31 January 2010Resigned Tsuji, Hirokazu as Director
1 April 2009Appointed Fujiki, Yuzo as Director
31 March 2009Resigned Kusaka, Kiyoshi as Director
1 March 2007Appointed Kusaka, Kiyoshi as Director
28 February 2007Resigned Kimura, Yoshifumi as Director
1 March 2006Appointed Tsuji, Hirokazu as Director
1 March 2006Appointed Tsuji, Hirokazu as Secretary
1 March 2006Appointed Kimura, Yoshifumi as Director
28 February 2006Resigned Fujiki, Yuzo as Director
28 February 2006Resigned Mushakoji, Saneharu as Director
28 February 2006Resigned Mushakoji, Saneharu as Secretary
1 March 2003Resigned Matsuo, Akira as Secretary
1 March 2003Resigned Yamashita, Keiichi as Director
1 March 2003Appointed Mushakoji, Saneharu as Director
1 March 2003Appointed Mushakoji, Saneharu as Secretary
1 March 2003Appointed Fujiki, Yuzo as Director
1 March 2000Resigned Suzuki, Katsuyuki as Secretary
1 March 2000Resigned Wada, Masami as Director
1 March 2000Appointed Yamashita, Keiichi as Director
1 March 2000Appointed Matsuo, Akira as Secretary
1 September 1997Appointed Wada, Masami as Director
28 February 1997Appointed Suzuki, Katsuyuki as Secretary
28 February 1997Resigned Wada, Jun as Director
28 February 1997Resigned Higurashi, Akira as Secretary
6 March 1995Appointed Wada, Jun as Director
1 June 1994Appointed Higurashi, Akira as Secretary
1 June 1994Resigned Mineo, Kazuhiro as Secretary
18 March 1993Resigned Kobayashi, Ichiro as Secretary
18 March 1993Resigned Hiyoshi, Kazuo as Director
18 March 1993Resigned Kanno, Toru as Director
18 March 1993Appointed Mineo, Kazuhiro as Secretary