1 November 2025Appointed Onishi, Shuhei as Director
1 November 2025Resigned Kumada, Masanori as Director
1 April 2025Appointed Kagao, Hiroshi as Director
1 April 2025Resigned Matsushita, Tatsu as Director
1 June 2024Resigned Takayama, Hiroyuki, Mr. as Director
1 June 2024Appointed Kumada, Masanori as Director
1 January 2023Resigned Sakamoto, Shinichi as Director
1 January 2023Appointed Takayama, Hiroyuki, Mr. as Director
10 January 2022Resigned Torigoe, Kazumine as Director
10 January 2022Appointed Matsushita, Tatsu as Director
1 November 2020Resigned Sasaki, Koji as Director
1 November 2020Appointed Torigoe, Kazumine as Director
1 April 2019Resigned Yoshimura, Hirohiko as Director
1 July 2016Appointed Sasaki, Koji as Director
1 July 2016Appointed Sakamoto, Shinichi as Director
1 July 2016Resigned Terai, Hidenori as Director
1 July 2016Resigned Okada, Yasutaka as Director
1 October 2015Appointed Yoshimura, Hirohiko as Director
1 October 2015Resigned Hisatomi, Hiroyuki as Director
1 July 2015Resigned Hirai, Rjuyi as Director
1 July 2015Appointed Okada, Yasutaka as Director
1 May 2015Appointed Terai, Hidenori as Director
1 May 2015Resigned Enomoto, Kouji as Director
25 June 2013Resigned Shimaji, Kei as Director
25 June 2013Appointed Enomoto, Kouji as Director
25 March 2013Appointed Hisatomi, Hiroyuki as Director
25 March 2013Resigned Nakajima, Kensuke as Director
1 April 2010Appointed Braddock, Martin as Director
15 October 2009Appointed Nakajima, Kensuke as Director
16 July 2009Resigned Kanda, Mikio as Director
1 June 2009Appointed Hirai, Rjuyi as Director
1 January 2009Appointed Kanda, Mikio as Director
1 November 2008Resigned Kanda, Mikio as Secretary
1 November 2008Appointed Braddock, Martin as Secretary
30 April 2008Appointed Shimaji, Kei as Director
30 April 2008Resigned Watanabe, Tsuyoshi as Director
30 April 2008Resigned Nishimura, Ichiro as Director
1 June 2006Resigned Noro, Yoshio as Director
6 July 2005Resigned Fujita, Kenjirou as Director
1 June 2005Resigned Mitsuhashi, Makoto as Secretary
1 June 2005Appointed Kanda, Mikio as Secretary
22 May 2005Resigned Yu, Constant Kwing Wai as Director
8 September 2004Resigned Yokoi, Genichiro as Director
8 September 2004Appointed Nishimura, Ichiro as Director
8 September 2004Resigned Ikegami, Ryoichi as Director
8 September 2004Resigned Hosokawa, Tatsuya as Director
15 July 2004Appointed Noro, Yoshio as Director
3 September 2002Appointed Mitsuhashi, Makoto as Secretary
3 September 2002Resigned Kita, Masafumi as Secretary
8 July 2002Appointed Watanabe, Tsuyoshi as Director
24 May 2002Appointed Fujita, Kenjirou as Director
27 March 2001Appointed Yokoi, Genichiro as Director
27 March 2001Resigned Tanaka, Kenichi as Director
9 June 2000Resigned Saito, Keishiro as Director
15 May 2000Resigned Kamiura, Masayoshi as Director
15 May 2000Appointed Hosokawa, Tatsuya as Director
3 November 1999Appointed Tanaka, Kenichi as Director
3 November 1999Resigned Orito, Yusuke as Director
3 November 1999Appointed Ikegami, Ryoichi as Director
3 November 1999Resigned Abe, Yasuo as Director
6 April 1999Appointed Kita, Masafumi as Secretary
6 April 1999Resigned Ueno, Kenji as Secretary
3 July 1998Appointed Kamiura, Masayoshi as Director
3 July 1998Resigned Okura, Masayoshi as Director
1 May 1997Appointed Ueno, Kenji as Secretary
1 May 1997Resigned Mori, Yoshiyuki as Secretary
21 February 1997Appointed Orito, Yusuke as Director
21 February 1997Resigned Hamazaki, Masataka as Director
9 July 1996Resigned Kasahara, Masahiko as Director
8 November 1994Appointed Okura, Masayoshi as Director
8 November 1994Resigned Toda, Hiroshi as Director
15 September 1994Appointed Mori, Yoshiyuki as Secretary
15 September 1994Resigned Masuda, Shogo as Secretary