1 April 2026Appointed Nomura, Kenta as Director
31 March 2026Resigned Nishimura, Tomonobu as Director
1 April 2025Appointed Hashimoto, Keisuke as Director
1 April 2025Appointed Tsuneki, Osamu as Director
1 April 2025Resigned Enomoto, Hiroshi as Director
1 January 2025Resigned Miyazaki, Hiroaki as Director
1 April 2024Resigned Sasaki, Koji as Director
1 April 2024Appointed Nishimura, Tomonobu as Director
1 July 2023Appointed Enomoto, Hiroshi as Director
27 June 2023Resigned Tsunekawa, Tetsuya as Director
1 December 2021Resigned Amano, Tatsuo as Director
1 December 2021Appointed Miyazaki, Hiroaki as Director
1 July 2021Appointed Sasaki, Koji as Director
25 June 2021Appointed Tsunekawa, Tetsuya as Director
25 June 2021Resigned Suga, Yasuo as Director
25 June 2021Resigned Torigoe, Kazumine as Director
1 July 2019Appointed Suga, Yasuo as Director
30 June 2019Resigned Kato, Takashi as Director
31 January 2019Resigned Miki, Kenichiro as Director
31 January 2019Appointed Torigoe, Kazumine as Director
20 May 2017Resigned Nakase, Michiyuki as Director
20 May 2017Appointed Kato, Takashi as Director
20 May 2017Appointed Amano, Tatsuo as Director
20 May 2017Resigned Iwai, Norikazu as Director
15 January 2017Appointed Miki, Kenichiro as Director
15 January 2017Resigned Shuto, Kazuhiko as Director
15 January 2016Appointed Nicholson, Colin Matthew as Director
24 June 2015Appointed Shuto, Kazuhiko as Director
24 June 2015Appointed Iwai, Norikazu as Director
24 June 2015Resigned Karasawa, Akira as Director
1 June 2014Appointed Nakase, Michiyuki as Director
1 June 2013Appointed Stephens, Richard James as Director
31 May 2013Resigned Iwai, Norikazu as Director
31 May 2013Resigned Nakajima, Kensuke as Director
1 February 2013Resigned Ueno, Kenji as Director
1 February 2013Resigned Chono, Ryosuke as Director
1 February 2013Resigned Kuramochi, Osamitsu as Director
1 February 2013Resigned Hirai, Ryuji as Director
1 February 2010Resigned Kanda, Mikio as Director
1 February 2010Appointed Nakajima, Kensuke as Director
1 February 2010Appointed Hirai, Ryuji as Director
1 July 2008Appointed Iwai, Norikazu as Director
1 July 2008Appointed Kuramochi, Osamitsu as Director
30 June 2008Resigned Yasui, Nanpei as Director
30 June 2008Resigned Nishikawa, Ken as Director
20 March 2008Appointed Yasui, Nanpei as Director
20 March 2008Appointed Chono, Ryosuke as Director
20 March 2008Appointed Kanda, Mikio as Director
2 January 2008Resigned Manabe, Yuichi as Director
8 January 2007Appointed Karasawa, Akira as Director
28 June 2006Appointed Nishikawa, Ken as Director
26 July 2005Appointed Ueno, Kenji as Director
26 July 2005Resigned Yasui, Nanpei as Director
26 July 2005Resigned Fujita, Kenjiro as Director
1 November 2004Resigned Hodgson, Adrian as Director
1 March 2004Resigned Davis, Philip as Secretary
1 March 2004Appointed Stephens, Richard James as Secretary
30 April 2003Resigned Davis, Philip as Director
2 January 2003Resigned Chono, Ryosuke as Director
1 July 2002Appointed Manabe, Yuichi as Director
30 June 2002Resigned Miki, Noriyuki as Director
1 April 2002Appointed Fujita, Kenjiro as Director
30 June 2001Resigned Kobayashi, Juan as Director
24 June 2001Resigned Okamoto, Hidehiro as Director
20 June 2001Appointed Yasui, Nanpei as Director
1 June 2001Appointed Hodgson, Adrian as Director
1 June 2001Appointed Miki, Noriyuki as Director
30 May 2001Resigned Fujita, Kenjiro as Director
5 July 2000Appointed Chono, Ryosuke as Director
29 October 1999Resigned Karasawa, Akira as Director
29 October 1999Resigned Tannaka, Shigeki as Director
20 September 1999Appointed Kobayashi, Juan as Director
3 July 1999Resigned Hama, Isao as Director
26 June 1998Resigned Asano, Tadanao as Director
26 June 1998Appointed Fujita, Kenjiro as Director
31 March 1998Resigned Calvert, David as Director
4 January 1998Appointed Tannaka, Shigeki as Director
17 February 1997Appointed Hama, Isao as Director
17 February 1997Resigned Sonoya, Kazuo as Director
1 June 1996Appointed Karasawa, Akira as Director
1 June 1996Appointed Okamoto, Hidehiro as Director
30 June 1995Resigned Richardson, Gerald Arthur as Director
30 June 1995Resigned Okada, Hisayuki as Director
29 June 1994Appointed Asano, Tadanao as Director
10 February 1994Appointed Sonoya, Kazuo as Director
12 June 1991Appointed Calvert, David as Director
12 June 1991Appointed Davis, Philip as Director
12 June 1991Appointed Richardson, Gerald Arthur as Director
12 July 1989Resigned Kobayashi, Koich as Director