25 June 2026Resigned Shimono, Masatsugu as Director
25 June 2026Resigned Tochigi, Shotaro as Director
1 April 2026Resigned Kikuchi, Hisashi as Director
1 April 2026Appointed Nakamoto, Minako Yagi as Director
1 April 2026Resigned Shiraishi, Shiro as Director
1 April 2026Appointed Kurosawa, Tutsuya as Director
23 June 2025Appointed Ozawa, Daiji as Director
23 June 2025Resigned Nemoto, Naoko as Director
23 June 2025Appointed Otsuka, Toshihiro as Director
23 June 2025Resigned Tezuka, Masahiko as Director
25 June 2024Appointed Kurihara, Mitsue as Director
25 June 2024Resigned Ohara, Shigeo, Mr. as Director
25 June 2024Resigned Egawa, Toshiro as Director
1 April 2024Appointed Shiraishi, Shiro as Director
1 April 2024Appointed Iida, Koichi as Director
1 April 2024Appointed Sugawara, Masayuki as Director
1 April 2024Resigned Wakabayashi, Motonori as Director
1 April 2024Resigned Kihara, Masahiro as Director
22 June 2023Appointed Tezuka, Masahiko as Director
22 June 2023Resigned Sakaguchi, Takuya as Director
1 April 2023Appointed Egawa, Toshiro as Director
1 April 2022Appointed Shimono, Masatsugu as Director
1 April 2022Resigned Sakai, Tatsufumi, Mr. as Director
1 April 2022Appointed Uenishi, Kyoichiro as Director
1 April 2022Resigned Seki, Masaki, Mr. as Director
1 April 2022Resigned Fujiwawa, Koji as Director
1 April 2022Resigned Okabe, Toshitsugu as Director
1 April 2022Appointed Wakabayashi, Motonori as Director
1 February 2022Appointed Kihara, Masahiro as Director
23 June 2021Appointed Sakaguchi, Takuya as Director
1 April 2021Resigned Miyazaki, Satoshi as Director
1 April 2021Appointed Kato, Masahiko, Mr. as Director
1 April 2021Appointed Seki, Masaki, Mr. as Director
25 June 2020Appointed Tochigi, Shotaro as Director
25 June 2020Resigned Koga, Seiji as Director
25 June 2020Resigned Machida, Yukio as Director
25 June 2020Appointed Nemoto, Naoko as Director
1 April 2020Appointed Kikuchi, Hisashi as Director
1 April 2020Resigned Miyake, Kiyoshi as Director
1 April 2020Resigned Narita, Kazutoshi, Mr. as Director
30 September 2019Resigned Kinoshita, Toshio as Director
21 June 2019Resigned Yonetani, Masayuki as Director
21 June 2019Appointed Okabe, Toshitsugu as Director
21 June 2019Resigned Nishiwaki, Koji, Mr. as Director
1 April 2019Resigned Umemiya, Makoto as Director
1 April 2019Appointed Yasuhara, Takahiko as Director
1 April 2019Resigned Shibata, Yasuyuki as Director
1 April 2019Resigned Tsuhara, Shusaku as Director
1 April 2019Resigned Nishiyama, Takanori as Director
1 April 2019Resigned Yasuhara, Takahiko as Director
1 April 2019Resigned Kikuchi, Hisashi, Mr. as Director
1 April 2019Resigned Hayashi, Nobuhide as Director
22 June 2018Resigned Imai, Isao as Director
22 June 2018Resigned Chiba, Yuta as Director
22 June 2018Appointed Narita, Kazutoshi, Mr. as Director
22 June 2018Appointed Kikuchi, Hisashi, Mr. as Director
22 June 2018Appointed Ohara, Shigeo, Mr. as Director
1 April 2018Resigned Sato, Yasuhiro as Director
1 April 2018Resigned Aya, Ryusuke as Director
1 April 2018Appointed Sakai, Tatsufumi, Mr. as Director
1 April 2018Appointed Nishiwaki, Koji, Mr. as Director
23 June 2017Appointed Shibata, Yasuyuki as Director
22 June 2017Appointed Yonetani, Masayuki as Director
22 June 2017Appointed Imai, Isao as Director
22 June 2017Appointed Chiba, Yuta as Director
22 June 2017Resigned Takahashi, Hideyuki as Director
1 April 2017Appointed Nishiyama, Takanori as Director
1 April 2017Resigned Kashiwazaki, Hiroshia as Director
1 April 2017Appointed Umemiya, Makoto as Director
1 April 2017Resigned Fujii, Nobuyuki as Director
1 April 2016Appointed Miyazaki, Satoshi as Director
1 April 2016Appointed Miyake, Kiyoshi as Director
1 April 2016Resigned Kono, Masaaki as Director
1 April 2016Resigned Shimbo, Junichi as Director
1 April 2016Resigned Nakamura, Kosuke as Director
1 July 2015Appointed Kinoshita, Toshio as Director
1 April 2015Resigned Tsujita, Yasunori as Director
1 April 2015Appointed Tsuhara, Shusaku as Director
23 June 2014Appointed Koga, Seiji as Director
23 June 2014Appointed Takahashi, Hideyuki as Director
25 May 2014Appointed Machida, Yukio as Director
1 April 2014Appointed Nakamura, Kosuke as Director
1 April 2014Appointed Tsujita, Yasunori as Director
1 April 2014Appointed Fujiwawa, Koji as Director
1 April 2014Resigned Imaizumi, Yasuhiko as Director
1 April 2014Resigned Okabe, Toshitsugu as Director
1 April 2014Resigned Nishi, Yasumasa as Director
1 April 2014Appointed Aya, Ryusuke as Director
1 April 2014Appointed Fujii, Nobuyuki as Director
1 April 2014Appointed Shimbo, Junichi as Director
1 November 2013Resigned Tsukamoto, Takashi as Director
1 July 2013Appointed Kashiwazaki, Hiroshia as Director
1 July 2013Appointed Kono, Masaaki as Director
1 July 2013Appointed Okabe, Toshitsugu as Director
1 July 2013Appointed Tsukamoto, Takashi as Director
1 April 2013Appointed Imaizumi, Yasuhiko as Director
1 April 2013Appointed Nishi, Yasumasa as Director
1 April 2013Resigned Nagahama, Mitsuhiro as Director
1 April 2013Resigned Nagai, Mikito as Director
1 April 2013Resigned Hiramatsu, Tetsuo as Director
1 April 2012Resigned Honda, Shuichi as Director
20 June 2011Appointed Hayashi, Nobuhide as Director
1 April 2011Appointed Nagai, Mikito as Director
1 April 2011Resigned Motoyama, Hiroshi as Director
1 April 2011Resigned Mitamoto, Yutaka as Director
1 April 2011Appointed Honda, Shuichi as Director
29 March 2011Resigned Kawagishi, Tetsuya as Director
21 June 2010Resigned Saito, Hiroshi as Director
1 April 2010Resigned Nakamura, Hidetake as Director
1 April 2010Appointed Kawagishi, Tetsuya as Director
1 April 2010Resigned Kuroda, Norimasa as Director
1 April 2010Appointed Nagahama, Mitsuhiro as Director
1 April 2009Appointed Motoyama, Hiroshi as Director
1 April 2009Appointed Nakamura, Hidetake as Director
1 April 2009Resigned Nagai, Mikito as Director
23 March 2009Resigned Fujioka, Masao as Director
1 April 2008Appointed Mitamoto, Yutaka as Director
2 April 2007Appointed Hiramatsu, Tetsuo as Director
2 April 2007Appointed Nagai, Mikito as Director
2 April 2007Appointed Fujioka, Masao as Director
2 April 2007Resigned Kanaji, Masayoshi as Director
2 April 2007Resigned Okimoto, Takashi as Director
31 January 2007Resigned Nakayama, Tsunehiro as Director
31 March 2006Resigned Sako, Mareto as Director
31 March 2006Appointed Sato, Yasuhiro as Director
31 March 2006Resigned Kitano, Toshikazu as Director
1 April 2005Appointed Okimoto, Takashi as Director
1 April 2005Resigned Kigawa, Makoto as Director
1 April 2005Appointed Kuroda, Norimasa as Director
28 January 2005Resigned Goto, Takashi as Director
1 April 2004Appointed Nakayama, Tsunehiro as Director
1 April 2004Appointed Kanaji, Masayoshi as Director
1 April 2004Resigned Ohuchi, Toshiaki as Director
1 April 2004Resigned Ikeda, Teruhiko as Director
1 April 2004Appointed Kigawa, Makoto as Director
1 April 2004Resigned Mori, Nobuhiro as Director
1 April 2004Appointed Sako, Mareto as Director
31 March 2003Appointed Goto, Takashi as Director
31 March 2003Appointed Kitano, Toshikazu as Director
31 March 2003Resigned Kaminishi, Ikuo as Director
31 March 2003Resigned Shishido, Michio as Director
1 April 2002Appointed Mori, Nobuhiro as Director
1 April 2002Appointed Saito, Hiroshi as Director
1 April 2002Appointed Ohuchi, Toshiaki as Director
1 April 2002Resigned Yanagihara, Kazumi as Director
1 April 2002Appointed Shishido, Michio as Director
1 April 2002Appointed Kaminishi, Ikuo as Director
1 April 2002Resigned Satomura, Seiji as Director
25 June 2001Appointed Yanagihara, Kazumi as Director
30 September 2000Resigned Watanabe, Kenji as Director
25 September 2000Resigned Takano, Atsushi as Director
29 June 1999Resigned Takahashi, Takeshi as Director
21 May 1999Appointed Watanabe, Kenji as Director
30 March 1999Resigned Annen, Mitsuru as Director
25 March 1999Resigned Kobayashi, Takeshi, Managing Director as Director
23 February 1999Appointed Satomura, Seiji as Director
30 April 1998Resigned Hara, Kazushi as Director
1 April 1998Appointed Takahashi, Takeshi as Director
1 April 1998Appointed Ikeda, Teruhiko as Director
23 May 1997Appointed Takano, Atsushi as Director
23 May 1997Appointed Kobayashi, Takeshi, Managing Director as Director
11 June 1996Resigned Kamio, Tomohiro as Director
10 June 1996Resigned Tsuda, Hiromachi as Director
29 June 1995Resigned Itoga, Shunichi as Director
29 June 1995Resigned Tomoda, Yoshihisa as Director
22 June 1995Resigned Kaokustu, Ritsuo as Director
25 May 1995Appointed Annen, Mitsuru as Director
31 January 1995Resigned Hirota, Yasuyuki as Director
26 May 1994Appointed Hara, Kazushi as Director
12 November 1993Appointed Hirota, Yasuyuki as Director
12 November 1993Appointed Kaokustu, Ritsuo as Director
12 November 1993Appointed Kamio, Tomohiro as Director
12 November 1993Appointed Itoga, Shunichi as Director
12 November 1993Appointed Tomoda, Yoshihisa as Director
12 November 1993Appointed Tsuda, Hiromachi as Director