30 June 2026Resigned Mike, Kanetsugu as Director
29 June 2026Appointed Nakajima, Yoshimi as Director
1 April 2026Appointed Sato, Junko as Director
1 April 2026Appointed Ota, Masahiro as Director
1 April 2026Appointed Yoshida, Masahiro as Director
1 April 2026Appointed Nakanishi, Akira as Director
31 March 2026Resigned Inove, Tokiko as Director
31 March 2026Resigned Okada, Kenji as Director
31 March 2026Resigned Hirose, Shinichi as Director
31 March 2026Resigned Fujita, Keiko as Director
31 March 2026Resigned Sakiyama, Hiroshi as Director
23 June 2025Appointed Koike, Masahiro as Director
23 June 2025Resigned Komiya, Satoru as Director
30 June 2024Resigned Kitazawa, Kenichi as Director
30 June 2024Appointed Fujita, Keiko as Director
30 June 2024Resigned Ishii, Yoshinori as Director
30 June 2024Appointed Moriyama, Satoshi as Director
25 April 2024Appointed Shirota, Hiroaki as Director
1 April 2023Appointed Sakiyama, Hiroshi as Director
1 April 2023Appointed Inove, Tokiko as Director
1 April 2023Appointed Ishii, Yoshinori as Director
1 April 2023Appointed Yamamoto, Kichiichiro as Director
1 April 2023Appointed Kakinoki, Kazuhiro as Director
31 March 2023Resigned Harashima, Akira as Director
22 June 2022Appointed Mike, Kanetsugu as Director
22 June 2022Resigned Kuroyanagi, Nobuo as Director
1 April 2022Resigned Harada, Susumu as Director
1 April 2022Resigned Nitsu, Yasumi as Director
1 April 2022Resigned Ito, Naoya as Director
31 March 2022Resigned Yuasa, Takayuki as Director
31 March 2022Resigned Kitazawa, Toshihumi as Director
31 March 2022Resigned Kawaguchi, Shingo as Director
31 March 2022Resigned Handa, Tadashi as Director
31 March 2021Resigned Hiramatsu, Hitoshi as Director
25 June 2020Resigned Fujita, Hirokazu as Director
1 April 2020Appointed Hiramatsu, Hitoshi as Director
1 April 2020Resigned Okada, Makoto as Director
1 April 2020Appointed Kitazawa, Kenichi as Director
1 April 2020Appointed Nitsu, Yasumi as Director
1 April 2020Appointed Ito, Naoya as Director
1 April 2020Appointed Handa, Tadashi as Director
31 March 2020Resigned Nakamura, Kazuhiko as Director
31 March 2020Resigned Inoue, Takanori as Director
31 March 2020Resigned Hori, Makoto as Director
1 March 2020Resigned Oba, Hajime as Director
20 June 2019Resigned Fuji, Kunihko as Director
20 June 2019Appointed Okada, Kenji as Director
20 June 2019Appointed Harashima, Akira as Director
20 June 2019Resigned Nagano, Tsuyoshi as Director
1 April 2019Appointed Harada, Susumu as Director
1 April 2019Appointed Hirose, Shinichi as Director
1 April 2019Appointed Hori, Makoto as Director
31 March 2019Resigned Takano, Koichi as Director
31 March 2019Resigned Inaba, Shigeru as Director
31 March 2019Resigned Takaki, Hiromichi as Director
1 April 2018Appointed Okada, Makoto as Director
1 April 2018Appointed Komiya, Satoru as Director
1 April 2018Appointed Inoue, Takanori as Director
1 April 2018Appointed Kawaguchi, Shingo as Director
31 March 2018Resigned Mori, Shozo as Director
31 March 2018Resigned Iwasaki, Kenji as Director
22 June 2017Appointed Nakamura, Kazuhiko as Director
2 April 2017Appointed Inaba, Shigeru as Director
31 March 2017Resigned Kuratani, Hiroki as Director
31 March 2017Resigned Igarashi, Yoshihiko as Director
23 June 2016Appointed Fuji, Kunihko as Director
1 April 2016Appointed Takano, Koichi as Director
1 April 2016Appointed Takaki, Hiromichi as Director
31 March 2016Resigned Iwai, Koji as Director
31 March 2016Resigned Mochida, Kazuo as Director
25 June 2015Appointed Yuasa, Takayuki as Director
25 June 2015Resigned Ito, Takashi as Director
25 June 2015Resigned Fujii, Kunihiko as Director
1 April 2015Appointed Oba, Hajime as Director
31 March 2015Resigned Ando, Toyoaki as Director
31 March 2015Resigned Hattori, Tsuyoki as Director
31 March 2015Resigned Sugimachi, Makoto as Director
31 March 2015Resigned Watabiki, Hiroyuki as Director
31 March 2015Resigned Takarabe, Takeshi as Director
19 June 2014Resigned Tamai, Takaaki as Director
19 June 2014Appointed Fujii, Kunihiko as Director
1 April 2014Resigned Konno, Masahide as Director
1 April 2014Resigned Kozuki, Kazuo as Director
1 April 2014Appointed Sugimachi, Makoto as Director
1 April 2014Appointed Kuratani, Hiroki as Director
1 April 2014Resigned Nagao, Yoshiyuki as Director
1 April 2014Resigned Sano, Kiyoaki as Director
1 April 2014Appointed Kitazawa, Toshihumi as Director
20 June 2013Appointed Watabiki, Hiroyuki as Director
20 June 2013Resigned Oba, Masashi as Director
20 June 2013Resigned Ishihara, Kunio as Director
20 June 2013Appointed Ando, Toyoaki as Director
20 June 2013Appointed Hattori, Tsuyoki as Director
20 June 2013Appointed Ito, Takashi as Director
20 June 2013Appointed Igarashi, Yoshihiko as Director
20 June 2013Resigned Ishihara, Kiyoshi as Director
20 June 2013Resigned Uno, Naoki as Director
20 June 2013Resigned Fukada, Kazumasa as Director
20 June 2013Appointed Mori, Shozo as Director
20 June 2012Appointed Ishihara, Kiyoshi as Director
20 June 2012Resigned Suda, Kuniyuki as Director
20 June 2012Resigned Higuchi, Koukei as Director
20 June 2012Resigned Yaamada, Tomohisa as Director
20 June 2012Resigned Whittam, Paula Helen as Director
20 June 2012Resigned Veno, Shoji as Director
20 June 2012Resigned Fukao, Kunihiko as Director
20 June 2012Resigned Seyama, Hirotada as Director
20 June 2012Appointed Nagao, Yoshiyuki as Director
20 June 2012Resigned Hayama, Yukio as Director
20 June 2012Resigned Miyazaki, Tadahiko as Director
20 June 2012Resigned Tsuchida, Masao as Director
20 June 2012Resigned Iwashita, Tomochika as Director
20 June 2012Appointed Takarabe, Takeshi as Director
20 June 2012Resigned Hashimoto, Masayuki as Director
20 June 2012Resigned Komiya, Toru as Director
20 June 2012Resigned Shindo, Josuke as Director
20 June 2012Appointed Fujita, Hirokazu as Director
23 June 2011Appointed Kuroyanagi, Nobuo as Director
23 June 2011Appointed Sano, Kiyoaki as Director
23 June 2011Appointed Mochida, Kazuo as Director
24 June 2010Appointed Iwasaki, Kenji as Director
24 June 2010Appointed Oba, Masashi as Director
24 June 2010Appointed Fukada, Kazumasa as Director
24 June 2010Appointed Kozuki, Kazuo as Director
25 June 2009Appointed Uno, Naoki as Director
19 June 2008Appointed Iwai, Koji as Director
19 June 2008Appointed Nagano, Tsuyoshi as Director
19 June 2008Appointed Fukao, Kunihiko as Director
21 June 2007Appointed Miyazaki, Tadahiko as Director
21 June 2007Appointed Konno, Masahide as Director
21 June 2007Appointed Kunihiro, Tadashi as Director
26 June 2006Appointed Tamai, Takaaki as Director
27 June 2002Appointed Hashimoto, Masayuki as Director
27 June 2002Resigned Okubo, Tsutomu as Director
27 June 2002Resigned Suzuki, Minoru as Director
27 June 2002Resigned Okubo, Tsutomu as Director
27 June 2002Resigned Nakayama, Hidetsugu as Director
27 June 2002Resigned Mori, Akihiko as Director
27 June 2002Resigned Kato, Hiroyuki as Director
27 June 2002Resigned Kanasugi, Hiroshi as Director
27 June 2002Appointed Komiya, Toru as Director
27 June 2002Resigned Ishii, Morio as Director
27 June 2002Appointed Shindo, Josuke as Director
27 June 2002Resigned Hamaguchi, Kazuya as Director
28 June 2001Appointed Ishihara, Kunio as Director
29 June 1999Appointed Mori, Akihiko as Director
29 June 1999Appointed Seyama, Hirotada as Director
29 June 1999Appointed Veno, Shoji as Director
29 June 1999Appointed Hayama, Yukio as Director
29 June 1999Appointed Ishii, Morio as Director
29 June 1999Appointed Suzuki, Minoru as Director
29 June 1999Appointed Kanasugi, Hiroshi as Director
29 June 1999Appointed Yaamada, Tomohisa as Director
29 June 1999Appointed Kato, Hiroyuki as Director
29 June 1999Appointed Hamaguchi, Kazuya as Director
29 June 1999Resigned Yoshikoshi, Shinya as Director
29 June 1999Appointed Nakayama, Hidetsugu as Director
29 June 1999Appointed Okubo, Tsutomu as Director
26 June 1998Appointed Iwashita, Tomochika as Director
26 June 1998Appointed Suda, Kuniyuki as Director
26 June 1998Appointed Okubo, Tsutomu as Director
26 June 1998Resigned Toyoda, Taro as Director
27 June 1996Resigned Aoki, Sotaro as Director
27 June 1996Appointed Higuchi, Koukei as Director
27 June 1996Resigned Fukuda, Nobuhiko as Director
27 September 1994Appointed Whittam, Paula Helen as Director
27 June 1991Resigned Amemiya, Yasuhiko as Director
27 June 1991Appointed Tsuchida, Masao as Director
27 June 1991Appointed Toyoda, Taro as Director
27 June 1991Appointed Yoshikoshi, Shinya as Director
27 June 1991Resigned Kinoshita, Michio as Director
27 June 1991Resigned Yamada, Hajime as Director
28 June 1990Appointed Fukuda, Nobuhiko as Director
28 June 1990Appointed Aoki, Sotaro as Director
28 June 1990Appointed Yamada, Hajime as Director
28 June 1990Appointed Kinoshita, Michio as Director
28 June 1990Appointed Amemiya, Yasuhiko as Director