15 June 2023Appointed Imura, Hirohiko as Director
15 June 2023Appointed Kozawa, Takeshi as Director
15 June 2023Appointed Nagata, Takashi as Director
15 June 2023Appointed Sasaki, Kaori as Director
15 June 2023Appointed Sasaki, Nobuyuki as Director
15 June 2023Resigned Matsumoto, Atsunobu as Director
15 June 2023Resigned Kitsunezaki, Hiroko as Director
15 June 2023Resigned Komago, Shigeru as Director
15 June 2023Resigned Kagami, Toshio as Director
15 June 2023Resigned Ohashi, Youji as Director
16 June 2022Appointed Yoshitsugu, Hiroshi as Director
16 June 2022Resigned Kamasu, Yoshihiro as Director
17 June 2021Appointed Sawabe, Hajime as Director
17 June 2021Resigned Hirose, Kazuhiko as Director
17 June 2021Appointed Ozaki, Michiaki as Director
17 June 2021Resigned Kato, Masatoshi as Director
17 June 2021Resigned Nagata, Takashi as Director
17 June 2021Appointed Oku, Masayuki as Director
17 June 2021Appointed Odahara, Akiko as Director
18 June 2020Appointed Murakami, Kazunori as Director
18 June 2020Appointed Kawasaki, Yukio as Director
18 June 2020Appointed Kato, Masatoshi as Director
18 June 2020Appointed Nagata, Takashi as Director
25 June 2019Appointed Kitsunezaki, Hiroko as Director
25 June 2019Appointed Matsumoto, Atsunobu as Director
25 June 2019Appointed Niinomi, Suguru as Director
25 June 2019Appointed Okada, Naotoshi as Director
27 June 2018Appointed Kamasu, Yoshihiro as Director
24 June 2016Appointed Ishikawa, Ichiro as Director
24 June 2016Resigned Takashima, Maasaki as Director
24 June 2016Resigned Kikuchi, Satoshi as Director
19 June 2015Resigned Shimada, Masayuki as Director
19 June 2015Appointed Iwasa, Hiromichi as Director
19 June 2015Appointed Komago, Shigeru as Director
20 June 2014Appointed Kagami, Toshio as Director
19 June 2014Resigned Fujinobu, Naomichi as Director
21 June 2013Resigned Tsuji, Mikio as Director
21 June 2012Appointed Hirose, Kazuhiko as Director
21 June 2012Resigned Nomura, Naohiro as Director
21 June 2012Resigned Kawanishi, Keiichi as Director
24 June 2011Resigned Inukai, Tadashi as Director
24 June 2011Resigned Sugaya, Sadahiko as Director
1 October 2010Appointed Ohashi, Youji as Director
25 June 2010Resigned Harigae., Masami as Director
25 June 2010Resigned Harigae, Masami as Director
1 June 2009Resigned Minowa, Shinichi as Director
1 June 2009Appointed Nomura, Naohiro as Director
1 June 2009Resigned Ishikawa, Hiroshi as Director
1 June 2008Resigned Harada, Toshikazu as Director
1 June 2008Resigned Mori, Hiroshige as Director
1 June 2008Appointed Harigae., Masami as Director
1 June 2008Resigned Misawa, Hiroji as Director
22 June 2007Resigned Yamaguchi, Mana as Director
1 June 2007Resigned Kumamura, Takeyuki as Director
1 June 2007Resigned Shimakawa, Tetsuo as Director
1 June 2007Appointed Fujinobu, Naomichi as Director
1 June 2007Appointed Takashima, Maasaki as Director
1 June 2007Appointed Tsuji, Mikio as Director
1 June 2006Resigned Inukai, Yoshiharu as Director
1 June 2006Resigned Hojo, Kazusada as Director
24 June 2005Appointed Shimada, Masayuki as Director
24 June 2005Appointed Harigae, Masami as Director
24 June 2005Appointed Yamaguchi, Mana as Director
24 June 2005Appointed Kawanishi, Keiichi as Director
25 June 2004Appointed Kikuchi, Satoshi as Director
25 June 2004Resigned Ichiki, Yataka as Director
25 June 2004Resigned Ueno, Kazutaka as Director
25 June 2004Appointed Shimakawa, Tetsuo as Director
25 June 2004Resigned Ichiki, Yutaka as Director
25 June 2004Appointed Inukai, Tadashi as Director
25 June 2004Appointed Ishikawa, Hiroshi as Director
25 June 2004Appointed Hojo, Kazusada as Director
25 June 2004Appointed Harada, Toshikazu as Director
25 June 2003Resigned Tsuruta, Takuhiko as Director
25 June 2003Resigned Tamura, Tetsuo as Director
25 June 2003Resigned Cyou, Hiroshi as Director
25 June 2003Resigned Abe, Teruhiko as Director
25 June 2003Resigned Hino, Tomio as Director
26 June 2002Appointed Minowa, Shinichi as Director
26 June 2002Appointed Kumamura, Takeyuki as Director
26 June 2002Resigned Miyagawa, Kouichi as Director
26 June 2002Appointed Inukai, Yoshiharu as Director
28 June 2001Resigned Kanazawa, Ryuichiro as Director
22 June 2000Appointed Misawa, Hiroji as Director
22 June 2000Resigned Ikeuchi, Masato as Director
24 June 1999Resigned Oka, Tetsuo as Director
24 June 1999Resigned Sugino, Naomichi as Director
24 June 1999Appointed Sugaya, Sadahiko as Director
24 June 1999Resigned Uemura, Tomone as Director
24 June 1999Resigned Tanaka, Hideyuki as Director
13 December 1998Resigned Sano, Naomi as Director
25 June 1998Resigned Chiba, Takeshi as Director
25 June 1998Appointed Mori, Hiroshige as Director
25 June 1998Resigned Kimura, Hideki as Director
26 June 1997Resigned Kuramasu, Takama as Director
1 April 1997Resigned Kuroda, Tetsuya as Director
1 April 1997Resigned Wakamaysu, Akira as Director
1 April 1997Appointed Chiba, Takeshi as Director
1 April 1997Resigned Takesue, Yukuo as Director
26 June 1996Appointed Miyagawa, Kouichi as Director
26 June 1996Resigned Suno, Takashi as Director
26 June 1996Appointed Hino, Tomio as Director
26 June 1995Appointed Takesue, Yukuo as Director
26 June 1995Resigned Fukagawa, Makoto as Director
26 June 1995Appointed Ichiki, Yutaka as Director
26 June 1995Appointed Tamura, Tetsuo as Director
26 June 1995Appointed Ueno, Kazutaka as Director
26 June 1995Appointed Cyou, Hiroshi as Director
26 June 1995Appointed Tsuruta, Takuhiko as Director
26 June 1995Appointed Sano, Naomi as Director
26 June 1995Appointed Kuroda, Tetsuya as Director
26 June 1995Appointed Abe, Teruhiko as Director
26 June 1995Appointed Wakamaysu, Akira as Director
26 June 1995Appointed Kanazawa, Ryuichiro as Director
26 June 1995Appointed Kimura, Hideki as Director
26 June 1995Appointed Uemura, Tomone as Director
5 October 1990Appointed Fukagawa, Makoto as Director
5 October 1990Appointed Ikeuchi, Masato as Director
5 October 1990Appointed Ichiki, Yataka as Director
5 October 1990Appointed Sugino, Naomichi as Director
5 October 1990Appointed Kuramasu, Takama as Director
5 October 1990Appointed Suno, Takashi as Director
26 June 1990Appointed Oka, Tetsuo as Director
26 June 1990Appointed Tanaka, Hideyuki as Director