1 April 2026Appointed Omae, Keiji as Director
1 April 2026Appointed Matsushita, Tadashi as Director
31 March 2026Resigned Inoue, Shinichi as Director
31 March 2026Resigned Miyamae, Toshihiro as Director
1 April 2025Appointed Hayase, Shinichi as Director
1 April 2025Appointed Sakebe, Akira as Director
1 April 2025Appointed Yoshida, Hidekazu as Director
31 March 2025Resigned Kameda, Kiyoshige as Director
31 March 2025Resigned Yazawa, Junko as Director
1 April 2024Appointed Tsuji, Kohei as Director
1 April 2024Appointed Goto, Katsuya as Director
1 April 2024Appointed Ishii, Tomoji as Director
1 April 2024Appointed Kometani, Hiroyuki as Director
1 April 2024Appointed Shiomi, Atsuyo as Director
1 April 2024Appointed Taneie, Jun as Director
31 March 2024Resigned Nishijima, Naoko as Director
1 April 2023Appointed Kameda, Kiyoshige as Director
1 April 2023Appointed Miyamae, Toshihiro as Director
1 April 2023Appointed Nishijima, Naoko as Director
31 March 2023Resigned Miyake, Hideo as Director
31 March 2023Resigned Kajita, Emiko as Director
31 March 2023Resigned Yokoyama, Katsuo as Director
31 March 2023Resigned Hattori, Shigeru as Director
31 March 2023Resigned Fukuzawa, Ichiro as Director
31 March 2023Resigned Toyama, Toshiaki as Director
31 March 2023Resigned Kunugi, Kideki as Director
31 March 2023Resigned Kuroki, Hideaki as Director
31 March 2023Resigned Miyagawa, Junichiro as Director
1 April 2022Appointed Nakahori, Kimihiro as Director
1 April 2022Appointed Shibata, Koji as Director
1 April 2022Appointed Hirasawa, Juichi as Director
1 April 2022Appointed Yazawa, Junko as Director
1 April 2022Appointed Hattori, Shigeru as Director
31 March 2022Resigned Katanozaka, Shinya as Director
31 March 2022Resigned Hirako, Yuji as Director
31 March 2022Resigned Takada, Naoto as Director
31 March 2022Resigned Mitsukura, Tatsuhiko as Director
31 March 2022Resigned Abe, Shinichi as Director
1 April 2021Appointed Kuroki, Hideaki as Director
1 April 2021Appointed Naoki, Yoshiharu as Director
31 March 2021Resigned Miura, Akihiko as Director
31 March 2021Resigned Ito, Yutaka as Director
31 March 2021Resigned Iashizaka, Naoto as Director
31 March 2021Resigned Yamamoto, Hitomi as Director
31 March 2021Resigned Shimizu, Shinzo as Director
31 March 2021Resigned Maeda, Ryuhei as Director
1 April 2020Appointed Inoue, Shinichi as Director
1 April 2020Appointed Kajita, Emiko as Director
1 April 2020Appointed Miyagawa, Junichiro as Director
1 April 2020Appointed Miyake, Hideo as Director
1 April 2020Appointed Toyama, Toshiaki as Director
31 March 2020Resigned Shiki, Takashi as Director
31 March 2020Resigned Inada, Kenya as Director
31 March 2020Resigned Fujimura, Shuichi as Director
31 March 2020Resigned Kunibu, Hiroyuki as Director
1 April 2019Appointed Yokoyama, Katsuo as Director
1 April 2019Appointed Iashizaka, Naoto as Director
1 April 2019Appointed Kunugi, Kideki as Director
31 March 2019Resigned Oi, Michiaki as Director
1 April 2018Appointed Abe, Shinichi as Director
1 April 2018Appointed Miura, Akihiko as Director
31 March 2018Resigned Uemura, Kimio as Director
31 March 2018Resigned Imokawa, Hideo as Director
1 April 2017Appointed Maeda, Ryuhei as Director
1 April 2017Appointed Takada, Naoto as Director
1 April 2017Appointed Uemura, Kimio as Director
1 April 2017Appointed Oi, Michiaki as Director
1 April 2017Appointed Inada, Kenya as Director
1 April 2017Appointed Yamamoto, Hitomi as Director
31 March 2017Resigned Shinobe, Osamu as Director
31 March 2017Resigned Yukishige, Takanori as Director
31 March 2017Resigned Hasegawa, Arihiko as Director
31 March 2017Resigned Tonomoto, Kiyoshi as Director
31 March 2017Resigned Uchizono, Kouichi as Director
1 April 2016Appointed Ito, Yutaka as Director
1 April 2016Appointed Kunibu, Hiroyuki as Director
1 April 2016Appointed Fukuzawa, Ichiro as Director
31 March 2016Resigned Fukuda, Tetsuo as Director
31 March 2016Resigned Okada, Akira as Director
1 April 2015Appointed Yukishige, Takanori as Director
1 April 2015Appointed Katanozaka, Shinya as Director
1 April 2015Appointed Mitsukura, Tatsuhiko as Director
1 April 2015Appointed Hirako, Yuji as Director
31 March 2015Resigned Ito, Shinichiro as Director
31 March 2015Resigned Ito, Hiroyuki as Director
1 April 2014Appointed Fujimura, Shuichi as Director
1 April 2014Appointed Shiki, Takashi as Director
1 April 2014Appointed Shimizu, Shinzo as Director
31 March 2014Resigned Okada, Keisuke as Director
31 March 2014Resigned Nishimura, Ken as Director
31 March 2014Resigned Hora, Hayao as Director
31 March 2014Resigned Nagamine, Toyoyuki as Director
1 April 2013Appointed Nishimura, Ken as Director
1 April 2013Appointed Ito, Hiroyuki as Director
1 April 2013Appointed Hasegawa, Arihiko as Director
1 April 2013Appointed Okada, Akira as Director
1 April 2013Appointed Ito, Shinichiro as Director
1 April 2013Appointed Shinobe, Osamu as Director
1 April 2013Appointed Okada, Keisuke as Director
1 April 2013Appointed Tonomoto, Kiyoshi as Director
1 April 2013Appointed Nagamine, Toyoyuki as Director
1 April 2013Appointed Uchizono, Kouichi as Director
1 April 2013Appointed Fukuda, Tetsuo as Director
1 April 2013Appointed Imokawa, Hideo as Director
1 April 2013Appointed Hora, Hayao as Director
31 March 2013Resigned Sakatsume, Hiroshi as Director
19 March 2013Appointed Sakatsume, Hiroshi as Director