1 April 2026Appointed Sakai, Taishi as Director
31 March 2026Resigned Kobayashi, Masayuki as Director
1 April 2023Appointed Kobayashi, Masayuki as Director
31 March 2023Resigned Kanayama, Toshihiko as Director
1 June 2020Appointed Kanayama, Toshihiko as Director
1 June 2020Resigned Kobayashi, Akihiro as Director
1 April 2016Appointed Kobayashi, Akihiro as Director
31 March 2016Resigned Fukuyama, Koichi as Director
23 March 2016Resigned Takemitsu, Yasuo as Director
1 April 2015Appointed Quill, Shaun Michael as Director
1 April 2014Resigned Morita, Tsutomu as Director
1 April 2014Appointed Fukuyama, Koichi as Director
1 April 2013Appointed Takemitsu, Yasuo as Director
31 March 2013Resigned Matsumoto, Yuichi as Director
31 March 2013Resigned Asanuma, Mikio as Secretary
1 April 2011Appointed Morita, Tsutomu as Director
1 April 2011Resigned Asanuma, Mikio as Director
1 April 2010Appointed Matsumoto, Yuichi as Director
31 March 2010Resigned Hepburn, Michael John as Director
1 July 2008Appointed Asanuma, Mikio as Director
1 July 2008Appointed Asanuma, Mikio as Secretary
1 July 2008Resigned Morita, Tsutomu as Secretary
1 July 2008Resigned Morita, Tsutomu as Director
1 August 2007Resigned Ishida, Norimasa as Director
1 August 2007Resigned Ishida, Norimasa as Secretary
1 August 2007Appointed Morita, Tsutomu as Director
1 August 2007Appointed Morita, Tsutomu as Secretary
28 April 2004Appointed Ishida, Norimasa as Secretary
28 April 2004Resigned Nozawa, Tomio as Secretary
31 October 2002Resigned Nozawa, Tomio as Director
1 April 2002Resigned Usami, Toru as Director
1 April 2002Appointed Ishida, Norimasa as Director
1 April 2001Appointed Nozawa, Tomio as Director
1 April 2001Appointed Nozawa, Tomio as Secretary
30 March 2001Resigned Takasaka, Masashi as Director
30 March 2001Resigned Takasaka, Masashi as Secretary
3 July 2000Appointed Usami, Toru as Director
3 July 2000Resigned Tachibana, Nobuhiro as Director
31 March 1998Resigned Murray, George Ernest as Director
1 April 1997Appointed Tachibana, Nobuhiro as Director
1 April 1997Resigned Fuse, Akio as Director
1 March 1996Appointed Takasaka, Masashi as Secretary
1 March 1996Resigned Sakanashi, Shinsuke as Secretary
1 March 1996Appointed Fuse, Akio as Director
1 March 1996Resigned Sakanashi, Shinsuke as Director
1 March 1996Appointed Takasaka, Masashi as Director
23 December 1994Resigned Shinagawa, Hiroshi as Director
24 November 1994Resigned Ishida, Norimasa as Director
24 November 1994Appointed Sakanashi, Shinsuke as Secretary
24 November 1994Resigned Ishida, Norimasa as Secretary
24 November 1994Appointed Sakanashi, Shinsuke as Director
1 October 1994Resigned Murakami, Shuichi as Director
2 October 1992Resigned Suzuki, Toshihito as Secretary
2 October 1992Resigned Suzuki, Toshihito as Director
2 October 1992Appointed Ishida, Norimasa as Secretary