19 June 2026Resigned Kamata, Rieko as Director
19 June 2026Appointed Kobayashi, Kenji as Director
19 June 2026Appointed Baba, Juro as Director
19 June 2026Appointed Mogi, Tetsuya as Director
19 June 2026Appointed Nakazora, Mana as Director
19 June 2026Appointed Shimazu, Yoshihiro as Director
19 June 2026Resigned Nakao, Takeshi as Director
19 June 2026Resigned Tsukamoto, Kotaro as Director
19 June 2026Resigned Kogiso, Mari as Director
19 June 2026Resigned Kashiwagi, Yutaka as Director
19 June 2026Appointed Kaneko, Keiko as Director
21 June 2024Appointed Tsukamoto, Kotaro as Director
21 June 2024Resigned Tanaka, Norikazu as Director
21 June 2024Appointed Kamata, Rieko as Director
21 June 2024Appointed Icho, Mitsumasa as Director
21 June 2024Appointed Nakao, Takeshi as Director
21 June 2024Appointed Nojima, Yoshiyuki as Director
21 June 2024Appointed Kogiso, Mari as Director
23 June 2023Resigned Hirai, Yasuteru as Director
23 June 2023Resigned Saiki, Akitaka as Director
24 June 2022Appointed Itaya, Mari as Director
24 June 2022Appointed Nakanishi, Katsuya as Director
24 June 2022Appointed Tanaka, Norikazu as Director
24 June 2022Resigned Murakoshi, Akira as Director
24 June 2022Appointed Nouchi, Yuzo as Director
24 June 2022Resigned Kobayashi, Ken as Director
24 June 2022Resigned Masu, Kazuyuki as Director
24 June 2022Resigned Nishiyama, Akihiko as Director
25 June 2021Resigned Yoshida, Shinya as Director
25 June 2021Appointed Hirai, Yasuteru as Director
25 June 2021Appointed Kashiwagi, Yutaka as Director
22 June 2021Resigned Sakakida, Masakazu as Director
19 June 2020Resigned Nishiura, Kanji as Director
19 June 2020Resigned Takaoka, Hidenori as Director
19 June 2020Resigned Oka, Toshiko as Director
19 June 2020Appointed Akiyama, Sakie, Ms. as Director
21 June 2019Appointed Yoshida, Shinya as Director
21 June 2019Resigned Icho, Mitsumasa as Director
21 June 2019Appointed Takaoka, Hidenori as Director
21 June 2019Resigned Toide, Iwao as Director
21 June 2019Resigned Omiya, Hideaki as Director
21 June 2019Appointed Miyanaga, Shunichi as Director
22 June 2018Appointed Nishiura, Kanji as Director
22 June 2018Appointed Icho, Mitsumasa as Director
22 June 2018Resigned Konno, Hidehiro as Director
22 June 2018Resigned Tanabe, Eiichi as Director
22 June 2018Appointed Tatsuoka, Tsuneyoshi as Director
19 January 2018Resigned Hirota, Yasuhito as Director
23 June 2017Appointed Murakoshi, Akira as Director
23 June 2017Appointed Sakakida, Masakazu as Director
23 June 2017Resigned Kato, Ryozo as Director
23 June 2017Appointed Toide, Iwao as Director
23 June 2017Appointed Saiki, Akitaka as Director
23 June 2017Resigned Mori, Kazuyuki as Director
24 June 2016Resigned Miyauchi, Takahisa as Director
24 June 2016Appointed Oka, Toshiko as Director
24 June 2016Appointed Tanabe, Eiichi as Director
24 June 2016Appointed Omiya, Hideaki as Director
24 June 2016Resigned Fukushima-Tachibana, Sakie as Director
24 June 2016Appointed Kakiuchi, Takehiko as Director
24 June 2016Resigned Kinukawa, Jun as Director
24 June 2016Resigned Yanai, Jun as Director
24 June 2016Appointed Masu, Kazuyuki as Director
24 June 2016Resigned Tsukuda, Kazuo as Director
24 June 2016Resigned Uchino, Shuma as Director
19 June 2015Resigned Ito, Kunio as Director
19 June 2015Appointed Nishiyama, Akihiko as Director
20 June 2014Appointed Mori, Kazuyuki as Director
20 June 2014Resigned Nagai, Yasuo as Director
20 June 2014Appointed Hirota, Yasuhito as Director
20 June 2014Resigned Nabeshima, Hideyuki as Director
21 June 2013Appointed Kinukawa, Jun as Director
21 June 2013Appointed Yanai, Jun as Director
21 June 2013Appointed Miyauchi, Takahisa as Director
21 June 2013Appointed Uchino, Shuma as Director
21 June 2013Appointed Fukushima-Tachibana, Sakie as Director
21 June 2013Resigned Yano, Masahide as Director
21 June 2013Resigned Nomakuchi, Tamotsu as Director
19 June 2013Resigned Ueda, Ryoichi as Director
26 June 2012Resigned Fujimura, Kiyoshi as Director
24 June 2011Resigned Iyobe, Tsuneo as Director
24 June 2010Appointed Nagai, Yasuo as Director
24 June 2010Appointed Yano, Masahide as Director
24 June 2010Resigned Yoshimura, Hisanori as Director
24 June 2010Resigned Ueno, Masao as Director
24 June 2010Resigned Tsutsumi, Tomio as Director
24 June 2010Resigned Komiya, Osamu as Director
24 June 2010Appointed Kobayashi, Ken as Director
24 June 2010Appointed Nabeshima, Hideyuki as Director
24 June 2010Appointed Konno, Hidehiro as Director
24 June 2009Appointed Kato, Ryozo as Director
24 June 2009Resigned Nishizawa, Masatoshi as Director
24 June 2009Resigned Mizuno, Ichiro as Director
24 June 2009Appointed Komiya, Osamu as Director
24 June 2009Appointed Ueda, Ryoichi as Director
24 June 2009Resigned Arima, Tatsuo as Director
4 April 2009Resigned Katayama, Yoshiaki as Director
25 June 2008Appointed Tsukuda, Kazuo as Director
25 June 2008Appointed Iyobe, Tsuneo as Director
25 June 2008Resigned Kobayashi, Ken as Director
25 June 2008Resigned Komatsu, Koichi as Director
25 June 2008Resigned Nabeshima, Hideyuki as Director
25 June 2008Resigned Katsumura, Hajime as Director
25 June 2008Resigned Kotsuka, Mutsumi as Director
25 June 2008Resigned Seita, Masaaki as Director
25 June 2008Appointed Fujimura, Kiyoshi as Director
25 June 2008Resigned Kanai, Yoshikuni as Director
26 June 2007Resigned Miyamoto, Masao as Director
26 June 2007Appointed Komatsu, Koichi as Director
26 June 2007Appointed Nishizawa, Masatoshi as Director
26 June 2007Appointed Nomakuchi, Tamotsu as Director
26 June 2007Resigned Matsumoto, Haruo as Director
26 June 2007Appointed Katayama, Yoshiaki as Director
26 June 2007Appointed Kobayashi, Ken as Director
26 June 2007Appointed Nabeshima, Hideyuki as Director
26 June 2007Appointed Ito, Kunio as Director
1 April 2007Resigned Kamezaki, Hidetoshi as Director
27 June 2006Appointed Katsumura, Hajime as Director
27 June 2006Appointed Seita, Masaaki as Director
24 June 2005Appointed Yoshimura, Hisanori as Director
24 June 2005Resigned Abe, Masahiro as Director
24 June 2005Appointed Kotsuka, Mutsumi as Director
24 June 2005Appointed Kanai, Yoshikuni as Director
24 June 2005Appointed Miyamoto, Masao as Director
24 June 2004Appointed Matsumoto, Haruo as Director
24 June 2004Appointed Tsutsumi, Tomio as Director
1 April 2003Appointed Mizuno, Ichiro as Director
1 April 2003Appointed Abe, Masahiro as Director
1 April 2003Appointed Ueno, Masao as Director
27 June 2002Resigned Sakurai, Takeshi as Director
27 June 2002Appointed Kamezaki, Hidetoshi as Director
27 June 2002Resigned Ishii, Yoshiaki as Director
29 June 2001Resigned Terada, Shiro as Director
28 June 2001Resigned Sabe, Hiroshi as Director
28 June 2001Resigned Shinakai, Yuzo as Director
28 June 2001Resigned Kawamura, Hiroshi as Director
28 June 2001Resigned Koga, Hajime as Director
28 June 2001Resigned Takeda, Takashi as Director
28 June 2001Resigned Okada, Norio as Director
28 June 2001Resigned Abe, Masahiro as Director
28 June 2001Resigned Ueno, Yukio as Director
28 June 2001Resigned Sakurai, Motoatsu as Director
28 June 2001Appointed Arima, Tatsuo as Director
28 June 2001Resigned Sato, Noriaki as Director
28 June 2001Resigned Sone, Yasuo as Director
29 June 2000Resigned Masuda, Tetsuro as Director
29 June 2000Resigned Naito, Masasuke as Director
29 June 2000Resigned Tojo, Kazuhiko as Director
29 June 2000Resigned Wada, Koji as Director
29 June 2000Resigned Yano, Hiroaki as Director
22 October 1999Appointed Sato, Noriaki as Director
22 October 1999Appointed Ueno, Yukio as Director
22 October 1999Appointed Takeda, Takashi as Director
22 October 1999Appointed Terada, Shiro as Director
22 October 1999Appointed Sone, Yasuo as Director
22 October 1999Appointed Ishii, Yoshiaki as Director
22 October 1999Appointed Shinakai, Yuzo as Director
22 October 1999Appointed Sakurai, Takeshi as Director
22 October 1999Appointed Sakurai, Motoatsu as Director
22 October 1999Appointed Sabe, Hiroshi as Director
22 October 1999Appointed Okada, Norio as Director
22 October 1999Appointed Koga, Hajime as Director
22 October 1999Appointed Kawamura, Hiroshi as Director
22 October 1999Appointed Abe, Masahiro as Director
22 October 1999Appointed Yano, Hiroaki as Director
22 October 1999Appointed Wada, Koji as Director
22 October 1999Appointed Tojo, Kazuhiko as Director
22 October 1999Appointed Naito, Masasuke as Director
22 October 1999Appointed Masuda, Tetsuro as Director