8 August 2023Appointed Hiraoka, Ako as Director
8 August 2023Resigned Suzuki, Toshiyuki as Director
16 December 2022Appointed Imamura, Jun as Secretary
16 December 2022Appointed Imamura, Jun as Director
16 December 2022Resigned Matsuda, Hiroshi as Director
16 December 2022Resigned Matsuda, Hiroshi as Secretary
4 August 2022Appointed Sanami, Hiroyuki as Director
4 August 2022Resigned Matsuoka, Hideto as Director
5 August 2021Appointed Matsuoka, Hideto as Director
24 June 2021Resigned Nagasaki, Nobuhiro as Director
28 June 2019Appointed Suzuki, Toshiyuki as Director
27 June 2019Resigned Nishigaki, Hiroshi as Director
26 July 2016Appointed Nishigaki, Hiroshi as Director
26 July 2016Resigned Mori, Mamoru as Director
28 July 2015Appointed Matsuda, Hiroshi as Director
28 July 2015Resigned Yabuta, Masahiko as Secretary
28 July 2015Resigned Yabuta, Masahiko as Director
28 July 2015Appointed Matsuda, Hiroshi as Secretary
27 March 2013Appointed Mori, Mamoru as Director
27 March 2013Resigned Shozui, Mamoru as Director
13 September 2011Appointed Yabuta, Masahiko as Secretary
13 September 2011Resigned Morita, Tatsuo as Secretary
12 September 2011Appointed Yabuta, Masahiko as Director
12 September 2011Resigned Morita, Tatsuo as Director
4 January 2011Resigned Fowler, Michael Henry as Director
4 May 2009Resigned Takahashi, Yazuru as Secretary
4 May 2009Appointed Morita, Tatsuo as Director
4 May 2009Resigned Akaoka, Teruo as Director
4 May 2009Appointed Nagasaki, Nobuhiro as Director
4 May 2009Appointed Morita, Tatsuo as Secretary
4 May 2009Resigned Takahashi, Yazuru as Director
24 April 2008Appointed Akaoka, Teruo as Director
24 April 2008Resigned Aramaki, Nagamasa as Director
1 July 2006Appointed Shozui, Mamoru as Director
1 July 2006Resigned Iwato, Norihiko as Director
25 October 2005Appointed Takahashi, Yazuru as Secretary
25 October 2005Resigned Fukuoka, Jun as Director
25 October 2005Resigned Fukuoka, Jun as Secretary
25 October 2005Appointed Takahashi, Yazuru as Director
4 March 2003Appointed Fukuoka, Jun as Director
4 March 2003Appointed Fukuoka, Jun as Secretary
1 March 2003Resigned Nakada, Tatsuya as Secretary
1 March 2003Resigned Nakada, Tatsuya as Director
1 July 2002Resigned Kikutake, Shinji as Director
1 July 2002Appointed Aramaki, Nagamasa as Director
28 June 2000Appointed Nakada, Tatsuya as Director
28 June 2000Resigned Hayashi, Shigeru as Secretary
28 June 2000Resigned Hayashi, Shigeru as Director
28 June 2000Appointed Nakada, Tatsuya as Secretary
1 March 2000Resigned Sumiya, Susumu as Director
1 March 2000Appointed Iwato, Norihiko as Director
2 August 1997Resigned Negoro, Tsuneo as Director
2 August 1997Appointed Hayashi, Shigeru as Secretary
2 August 1997Appointed Hayashi, Shigeru as Director
2 August 1997Resigned Negoro, Tsuneo as Secretary
1 July 1996Appointed Kikutake, Shinji as Director
1 July 1996Appointed Sumiya, Susumu as Director
30 June 1995Resigned Aramaki, Nagamasa as Director
5 July 1993Resigned Kagawa, Toshiyuki as Director
5 July 1993Resigned Kuni, Kuniaki as Director
27 December 1991Appointed Aramaki, Nagamasa as Director
20 January 1991Appointed Negoro, Tsuneo as Director
17 November 1988Appointed Fowler, Michael Henry as Director