23 June 2026Appointed Nogawa, Makiko as Director
23 June 2026Appointed Frank, Jason Matthew as Director
23 June 2026Resigned Ono, Naoki as Director
23 June 2026Resigned Wakabayashi, Tatsuo as Director
25 June 2025Resigned Shibata, Makoto as Director
25 June 2025Appointed Hirano, Kayo as Director
25 June 2025Appointed Sasaki, Ichiro as Director
25 June 2025Appointed Tanaka, Tetsuya as Director
25 June 2025Resigned Takeuchi, Akira as Director
25 June 2025Resigned Sugi, Hikaru as Director
25 June 2025Resigned Takayanagi, Nobuhiro as Director
26 June 2024Resigned Tokuno, Mariko as Director
26 June 2024Appointed Kiriyama, Hatsunori as Director
26 June 2024Appointed Sagara, Nozomi as Director
23 June 2023Appointed Shibata, Makoto as Director
28 June 2022Appointed Beppu, Rikako as Director
28 June 2022Appointed Takeda, Kazuhiko as Director
28 June 2022Resigned Yasui, Yoshikazu as Director
28 June 2022Resigned Sato, Hiroshi as Director
24 June 2021Appointed Takayanagi, Nobuhiro as Director
24 June 2021Resigned Shibata, Makoto as Director
19 June 2020Resigned Fukui, Souichi as Director
19 June 2020Resigned Kasai, Naoto as Director
19 June 2020Resigned Kubota, Hiroshi as Director
19 June 2020Appointed Igarashi, Koji as Director
19 June 2020Appointed Yasui, Yoshikazu as Director
21 June 2019Appointed Sato, Hiroshi as Director
21 June 2019Resigned Kishi, Kazuhiro as Director
21 June 2019Appointed Wakabayashi, Tatsuo as Director
21 June 2019Appointed Kubota, Hiroshi as Director
21 June 2019Appointed Kasai, Naoto as Director
21 June 2019Resigned Iida, Osamu as Director
21 June 2019Appointed Fukui, Souichi as Director
22 June 2018Appointed Shibata, Makoto as Director
22 June 2018Resigned Yao, Hiroshi as Director
22 June 2018Resigned Okamoto, Yukio as Director
22 June 2018Resigned Shibano, Nobuo as Director
22 June 2018Appointed Sugi, Hikaru as Director
22 June 2018Appointed Kishi, Kazuhiro as Director
28 June 2017Resigned Matsumoto, Takashi as Director
29 June 2016Appointed Tokuno, Mariko as Director
29 June 2016Resigned Kato, Toshinori as Director
29 June 2016Resigned Hamaji, Akio as Director
26 June 2015Resigned Aramaki, Masaru as Director
26 June 2015Appointed Shibano, Nobuo as Director
26 June 2015Resigned Ide, Akihiko as Director
26 June 2015Appointed Matsumoto, Takashi as Director
27 June 2014Appointed Ono, Naoki as Director
25 June 2014Resigned Fujii, Toshimichi as Director
27 June 2013Appointed Aramaki, Masaru as Director
27 June 2013Resigned Murai, Toshikazu as Director
27 June 2013Appointed Iida, Osamu as Director
27 June 2013Resigned Hanzawa, Masatoshi as Director
28 June 2012Appointed Hamaji, Akio as Director
28 June 2012Appointed Murai, Toshikazu as Director
26 April 2012Resigned Hashimoto, Mayuki as Director
29 June 2011Resigned Miki, Makato as Director
29 June 2010Resigned Kiyokawa, Hiroo as Director
29 June 2010Resigned Kanemoto, Hiroshi as Director
29 June 2010Appointed Fujii, Toshimichi as Director
26 June 2009Resigned Nishikawa, Akira as Director
26 June 2009Appointed Takeuchi, Akira as Director
26 June 2009Appointed Hanzawa, Masatoshi as Director
26 June 2009Appointed Miki, Makato as Director
1 June 2009Resigned Homma, Hisayoshi as Director
28 April 2009Resigned Taguchi, Yoichi as Director
27 June 2008Appointed Kato, Toshinori as Director
1 April 2008Resigned Asao, Haruhiko as Director
28 June 2007Appointed Hashimoto, Mayuki as Director
28 June 2007Resigned Katsuki, Tsuneo as Director
29 June 2006Appointed Kanemoto, Hiroshi as Director
29 June 2006Appointed Homma, Hisayoshi as Director
29 June 2006Resigned Kitamura, Koichi as Director
29 June 2005Appointed Taguchi, Yoichi as Director
29 June 2005Resigned Naito, Nobuaki as Director
16 May 2005Appointed Nishikawa, Akira as Director
16 May 2005Appointed Asao, Haruhiko as Director
16 May 2005Appointed Kiyokawa, Hiroo as Director
16 May 2005Appointed Katsuki, Tsuneo as Director
16 May 2005Appointed Ide, Akihiko as Director
16 May 2005Appointed Kitamura, Koichi as Director
16 May 2005Appointed Okamoto, Yukio as Director
16 May 2005Appointed Yao, Hiroshi as Director
16 May 2005Appointed Naito, Nobuaki as Director