1 July 2026Appointed Takahashi, Toru as Director
1 July 2026Resigned Ito, Norihiro as Director
30 April 2026Appointed Hirano, Koichiro as Director
30 April 2026Appointed Kurata, Shinsuke as Director
30 April 2026Resigned Ota, Atsushi as Director
30 April 2026Resigned Fukumaru, Hiroyuki as Director
30 April 2025Appointed Fukumaru, Hiroyuki as Director
30 April 2025Resigned Yoritaka, Yukiko as Director
30 April 2025Resigned Ichioka, Osamu as Director
30 April 2025Appointed Takahashi, Kenji as Director
30 April 2025Resigned Inoue, Takeshi as Director
30 April 2025Appointed Yanagi, Shinji as Director
17 May 2024Appointed Yoritaka, Yukiko as Director
17 May 2024Resigned Kokuga, Hisanori as Director
17 May 2024Appointed Inoue, Takeshi as Director
17 May 2024Appointed Ota, Atsushi as Director
19 May 2023Appointed Hooper, Robert Andrew as Director
19 May 2023Appointed Kokuga, Hisanori as Director
19 May 2023Resigned Kawafune, Hideo as Director
19 May 2023Resigned Kunisaki, Hajime as Director
1 October 2021Resigned Kawanaka, Tomoyuki as Director
1 October 2021Appointed Ito, Norihiro as Director
1 May 2021Resigned Inoue, Munetake as Director
1 May 2021Appointed Kunisaki, Hajime as Director
1 October 2020Appointed Inoue, Munetake as Director
1 October 2020Resigned Makabe, Takashi as Director
1 October 2020Resigned Oshika, Koichiro as Director
1 April 2020Appointed Makabe, Takashi as Director
1 April 2020Appointed Oshika, Koichiro as Director
1 April 2020Resigned Inoue, Munetake, Mr. as Director
28 June 2019Resigned Fuchizaki, Masahiro as Director
4 January 2019Resigned Namiki, Yoichi as Director
4 January 2019Appointed Ichioka, Osamu as Director
1 November 2018Appointed Kawafune, Hideo as Director
21 May 2018Appointed Kawanaka, Tomoyuki as Director
31 March 2017Resigned Takano, Kojiro as Director
31 March 2017Appointed Namiki, Yoichi as Director
1 June 2016Resigned Kurose, Shusuke as Director
1 June 2016Appointed Takano, Kojiro as Director
26 June 2015Appointed Kurose, Shusuke as Director
26 June 2015Resigned Iida, Kozo as Director
1 May 2015Resigned Fujii, Jyunsuke as Director
1 May 2015Appointed Fuchizaki, Masahiro as Director
1 October 2012Resigned Inoue, Shigemi as Director
1 October 2012Appointed Inoue, Munetake, Mr. as Director
1 April 2012Appointed Fujii, Jyunsuke as Director
1 July 2009Appointed Sanwo, Adenike as Secretary
30 June 2009Resigned Asai, Shinichi as Secretary
27 October 2008Resigned Seki, Toshihiko as Director
1 April 2008Appointed Iida, Kozo as Director
31 March 2008Resigned Harada, Yuji as Director
1 May 2006Resigned Okuyama, Shunichi as Director
15 June 2005Resigned Sumitomo, Yasuji as Director
1 June 2005Appointed Inoue, Shigemi as Director
1 September 2004Resigned Sugimoto, Kazuhiko as Director
1 September 2004Appointed Harada, Yuji as Director
15 October 2003Resigned Ajima, Kazuo as Director
15 October 2003Appointed Seki, Toshihiko as Director
21 June 2002Appointed Okuyama, Shunichi as Director
22 June 2001Resigned Obayashi, Kunihiro as Director
22 June 2001Appointed Sumitomo, Yasuji as Director
8 September 2000Resigned Shiroyama, Masao as Director
8 September 2000Appointed Ajima, Kazuo as Director
23 June 2000Resigned Fujimura, Mitsutoshi as Director
23 June 2000Appointed Obayashi, Kunihiro as Director
23 June 2000Appointed Sugimoto, Kazuhiko as Director
23 June 2000Resigned Miwa, Masaaki as Director
17 August 1998Appointed Asai, Shinichi as Secretary
17 August 1998Resigned Tsuchiya, Kengo as Secretary
17 August 1998Appointed Shiroyama, Masao as Director
17 August 1998Resigned Kasai, Masao as Director
19 June 1998Resigned Nagao, Akira as Director
19 June 1998Resigned Hanamura, Kuniaki as Director
19 June 1998Appointed Miwa, Masaaki as Director
2 January 1997Resigned Noda, Toshiaki as Director
2 January 1997Appointed Nagao, Akira as Director
14 March 1996Appointed Tsuchiya, Kengo as Secretary
13 March 1996Resigned Shiroyana, Masao as Secretary
1 July 1993Appointed Fujimura, Mitsutoshi as Director
1 July 1993Resigned Hanyaku, Yukio as Director
1 July 1993Resigned Harada, Elsuke as Director
1 July 1993Appointed Noda, Toshiaki as Director