27 March 2026Appointed Saiki, Naoko as Director
27 March 2026Appointed Takaoka, Hidenori as Director
27 March 2026Appointed Kurimura, Hideki as Director
15 April 2025Resigned Katori, Shusuke as Secretary
15 April 2025Appointed Kawashima, Tatsuya as Secretary
28 March 2025Resigned Kawano, Kenji as Director
28 March 2025Appointed Fujii, Hiroshi as Director
28 March 2025Resigned Nishikawa, Tomoo as Director
28 March 2025Appointed Miller, Bruce as Director
26 March 2024Resigned Kitamura, Toshiaki as Director
26 March 2024Resigned Sase, Nobuharu as Director
26 March 2024Appointed Okawa, Hitoshi as Director
26 March 2024Resigned Kittaka, Kimihisa as Director
28 March 2023Resigned Ikeda, Takahiko as Director
28 March 2023Appointed Takimoto, Toshiaki as Director
25 March 2022Appointed Kawano, Kenji as Director
25 March 2022Resigned Ogino, Kiyoshi as Director
25 March 2022Resigned Ito, Seiya as Director
25 March 2022Resigned Yajima, Shigeharu as Director
25 March 2022Appointed Morimoto, Hideka as Director
25 March 2022Resigned Kimura, Yashushi as Director
16 April 2021Appointed Katori, Shusuke as Secretary
16 April 2021Resigned Hara, Takashi as Secretary
25 March 2020Resigned Murayama, Masahiro as Director
25 March 2020Appointed Nishikawa, Tomoo as Director
25 June 2019Resigned Okada, Yasuhiko as Director
25 June 2019Resigned Sugaya, Syunichiro as Director
25 June 2019Resigned Matsushita, Isao as Director
25 June 2019Appointed Kimura, Yashushi as Director
25 June 2019Appointed Yajima, Shigeharu as Director
25 June 2019Resigned Kurasawa, Yoshikazu as Director
25 June 2019Appointed Ogino, Kiyoshi as Director
25 June 2019Resigned Sato, Hiroshi as Director
26 June 2018Resigned Sano, Masaharu as Director
26 June 2018Appointed Ueda, Takayuki as Director
27 June 2017Appointed Nishimura, Atsuko as Director
27 June 2017Resigned Kagawa, Yoshiyuki as Director
27 June 2017Appointed Iio, Norinao as Director
28 June 2016Appointed Sase, Nobuharu as Director
28 June 2016Resigned Takimoto, Toshiaki as Secretary
28 June 2016Resigned Adachi, Hiroji as Director
28 June 2016Resigned Yui, Seiji as Director
28 June 2016Appointed Yanai, Jun as Director
28 June 2016Resigned Kuroda, Naoki as Director
28 June 2016Appointed Kittaka, Kimihisa as Director
28 June 2016Appointed Matsushita, Isao as Director
28 June 2016Appointed Hara, Takashi as Secretary
28 June 2016Resigned Tanaka, Wataru as Director
28 June 2016Resigned Kato, Seiji as Director
24 June 2015Resigned Tonoike, Rentaro as Director
24 June 2015Resigned Sugioka, Masatoshi as Director
24 June 2015Appointed Sato, Hiroshi as Director
24 June 2015Appointed Adachi, Hiroji as Director
1 August 2013Appointed Takimoto, Toshiaki as Secretary
26 June 2012Appointed Okada, Yasuhiko as Director
26 June 2012Resigned Hirai, Shigeo as Director
26 June 2012Appointed Kurasawa, Yoshikazu as Director
26 June 2012Appointed Tonoike, Rentaro as Director
26 June 2012Resigned Tezuka, Noboru as Director
28 June 2011Resigned Kida, Katsujiro as Director
23 June 2010Resigned Matsuo, Kunihiko as Director
23 June 2010Resigned Kanamori, Kunio as Director
23 June 2010Appointed Kitamura, Toshiaki as Director
23 June 2010Appointed Tezuka, Noboru as Director
23 June 2010Appointed Kato, Seiji as Director
25 June 2009Resigned Matsuno, Hisatake as Director
25 June 2009Resigned Fujii, Mutsuhisa as Director
25 June 2009Appointed Murayama, Masahiro as Director
25 June 2009Appointed Tanaka, Wataru as Director
1 December 2008Appointed Kanamori, Kunio as Director
1 December 2008Appointed Kida, Katsujiro as Director
1 December 2008Appointed Kuroda, Naoki as Director
1 December 2008Appointed Sugioka, Masatoshi as Director
1 December 2008Appointed Yui, Seiji as Director
1 December 2008Appointed Hirai, Shigeo as Director
1 December 2008Appointed Sano, Masaharu as Director
1 December 2008Appointed Sugaya, Syunichiro as Director
1 December 2008Appointed Ito, Seiya as Director
1 December 2008Appointed Matsuo, Kunihiko as Director
1 December 2008Appointed Ikeda, Takahiko as Director
1 December 2008Appointed Matsuno, Hisatake as Director
1 December 2008Appointed Fujii, Mutsuhisa as Director
5 November 2008Appointed Kagawa, Yoshiyuki as Director