1 April 2025Appointed Munenaga, Koji as Director
1 April 2025Resigned Waki, Katsuyuki as Director
1 December 2022Resigned Mizukami, Yusuke as Director
1 December 2022Appointed Ueki, Kunihiko as Director
1 April 2021Appointed Gurney, Brett Hamilton as Secretary
1 April 2021Appointed Waki, Katsuyuki as Director
1 April 2021Resigned Kano, Koichi as Director
1 April 2021Resigned Mizukami, Yusuke as Secretary
1 April 2020Resigned Koyama, Shigeru as Director
1 April 2020Resigned Koyama, Shigeru as Secretary
1 April 2020Appointed Mizukami, Yusuke as Secretary
1 April 2020Appointed Martin, Allan John as Director
1 April 2016Resigned Yoshida, Hideo as Director
1 April 2016Appointed Mizukami, Yusuke as Director
31 March 2015Resigned Holmes, Colin as Director
1 April 2014Appointed Yoshida, Hideo as Director
1 April 2014Resigned Otsuji, Tadashi as Director
1 April 2013Appointed Otsuji, Tadashi as Director
1 April 2013Resigned Yamaguchi, Goro as Director
1 April 2012Appointed Kano, Koichi as Director
1 April 2012Resigned Hisaki, Hisao as Director
1 June 2011Appointed Koyama, Shigeru as Secretary
1 June 2011Resigned Imanaka, Mitsuru as Director
1 June 2011Resigned Imanaka, Mitsuru as Secretary
1 June 2011Resigned Kano, Yoshihiro as Director
1 June 2011Appointed Hisaki, Hisao as Director
12 May 2011Appointed Koyama, Shigeru as Director
5 June 2010Appointed Holmes, Colin as Director
1 June 2009Resigned Kuba, Tetsuo as Director
10 October 2007Resigned Yoshikawa, Masayasu as Secretary
10 October 2007Appointed Imanaka, Mitsuru as Secretary
22 May 2007Appointed Kano, Yoshihiro as Director
21 April 2005Appointed Yoshikawa, Masayasu as Secretary
21 April 2005Resigned Imanaka, Mitsuru as Secretary
6 September 2004Appointed Yamaguchi, Goro as Director
6 September 2004Resigned Oshima, Susumu as Director
19 March 2003Appointed Kuba, Tetsuo as Director
19 March 2003Resigned Nakamura, Noboru as Director
19 March 2003Resigned Kishimoto, Isao as Director
19 March 2003Appointed Oshima, Susumu as Director
18 January 2001Appointed Nakamura, Noboru as Director
18 January 2001Resigned Hisaki, Hisao as Director
18 January 2001Appointed Kishimoto, Isao as Director
24 December 2000Resigned Shoichi, Miginari as Director
30 October 1999Resigned Batt, Nigel Alexander as Director
1 February 1999Appointed Shoichi, Miginari as Director
1 July 1997Appointed Batt, Nigel Alexander as Director
31 October 1996Resigned Miyazaki, Yoshitaka as Director
1 October 1996Appointed Imanaka, Mitsuru as Secretary
1 October 1996Appointed Imanaka, Mitsuru as Director
1 October 1996Resigned Miyazaki, Yoshitaka as Secretary
20 December 1994Resigned Minami, Satoshi as Director
31 March 1994Appointed Hisaki, Hisao as Director