22 June 2026Appointed Abe, Yuichiro as Director
31 March 2026Resigned Toda, Tetsuji as Director
4 June 2025Appointed Yamada, Takuya as Director
1 April 2025Appointed Miki, Takeshi as Director
31 March 2025Resigned Suzuki, Sugio as Director
31 March 2025Resigned Maruyama, Takashi as Director
1 April 2024Appointed Toda, Tetsuji as Director
31 March 2024Resigned Asano, Tomohiko, Mr. as Director
31 March 2023Resigned Aoki, Nobutaka as Director
29 April 2022Appointed Maruyama, Takashi as Director
1 April 2022Appointed Suzuki, Sugio as Director
31 March 2022Resigned Yoshibe, Toru as Director
30 April 2021Appointed De Bergolis, Mario, Mr. as Secretary
1 April 2021Appointed Asano, Tomohiko, Mr. as Director
1 April 2021Appointed De Bergolis, Mario, Mr. as Director
31 March 2021Resigned Aizawa, Shinichi as Director
31 March 2021Resigned Watatani, Eiichi as Director
31 March 2021Resigned Hoshino, Motonobu as Director
3 July 2019Appointed Aoki, Nobutaka as Director
2 July 2019Appointed Hoshino, Motonobu as Director
1 April 2019Resigned Masuda, Akitoshi, Mr. as Director
1 March 2019Appointed Yoshibe, Toru as Director
28 February 2019Resigned Yanagihara, Hidetoshi as Director
1 April 2018Appointed Aizawa, Shinichi as Director
31 March 2018Resigned Fukuzawa, Hajime as Director
1 October 2016Appointed Masuda, Akitoshi, Mr. as Director
30 September 2016Resigned Noguchi, Akira as Director
1 April 2015Appointed Yanagihara, Hidetoshi as Director
1 April 2015Appointed Watatani, Eiichi as Director
31 March 2015Resigned Yamamoto, Hideto as Director
30 March 2015Resigned Masunaga, Shinichiro as Director
1 April 2012Appointed Fukuzawa, Hajime as Director
1 April 2012Appointed Masunaga, Shinichiro as Director
31 March 2012Resigned Ikeda, Hiroshi as Director
1 April 2011Appointed Yamamoto, Hideto as Director
1 April 2011Appointed Noguchi, Akira as Director
31 March 2011Resigned Fukui, Mori Kazu as Director
31 March 2011Resigned Saito, Atsushi Saito as Director
1 April 2010Appointed Saito, Atsushi Saito as Director
31 March 2010Resigned Noguchi, Akira as Director
1 April 2009Resigned Nishioka, Suguru as Director
1 April 2008Appointed Nishioka, Suguru as Director
1 April 2008Appointed Ikeda, Hiroshi as Director
1 April 2008Resigned Hama, Masataka as Director
1 October 2006Appointed Fukui, Mori Kazu as Director
10 April 2006Appointed Noguchi, Akira as Director
31 March 2006Resigned Kanai, Hiroshi as Director
3 June 2004Appointed Hama, Masataka as Director
31 May 2004Resigned Kurokawa, Kaoru as Director
1 April 2003Resigned Maruno, Koichi as Director
1 April 2003Appointed Kanai, Hiroshi as Director
27 March 2003Resigned Ohno, Susumu as Director
1 October 2002Resigned Joshi, Dinesh as Director
11 July 2001Appointed Ohno, Susumu as Director
18 April 2001Appointed Kurokawa, Kaoru as Director
18 April 2001Resigned Nakatsugawa, Naoaki as Director
3 April 2000Resigned Matsuda, Kiyoto as Director
3 April 2000Resigned Shimamura, Kimizo as Director
3 April 2000Appointed Maruno, Koichi as Director
3 April 2000Appointed Nakatsugawa, Naoaki as Director
23 July 1999Appointed Shimamura, Kimizo as Director
17 June 1999Resigned Ban, Takuo as Director
21 October 1998Appointed Ban, Takuo as Director
9 October 1998Appointed Matsuda, Kiyoto as Director
11 February 1998Resigned Umezu, Kohzoh as Director
10 December 1997Appointed Joshi, Dinesh as Director
10 December 1997Appointed Umezu, Kohzoh as Director