1 August 2026Resigned Kirk, Matthew John as Director
12 June 2026Resigned Miyake, Tomoyuki as Director
12 June 2026Appointed Namba, Soichiro as Director
12 June 2026Resigned Okutsu, Takekazu as Director
12 June 2026Appointed Nagase, Takao as Director
15 September 2025Resigned Foster, Christopher as Secretary
15 September 2025Appointed Mills, Nigel John as Secretary
3 March 2025Resigned Toya, Kunihiro as Director
3 March 2025Appointed Okutani, Koji as Director
1 October 2024Appointed Fujiwara, Masakazu as Director
16 June 2024Appointed Tabata, Yusuke as Director
16 June 2024Resigned Suda, Masahiro as Director
26 May 2023Resigned Seto, Kenichiro as Director
26 May 2023Appointed Okutsu, Takekazu as Director
1 July 2022Appointed Kirk, Matthew John as Director
15 February 2022Appointed Suda, Masahiro as Director
1 November 2021Resigned Ishida, Norikatsu as Director
12 July 2021Resigned Watanabe, Hiroshi as Director
12 July 2021Appointed Miyake, Tomoyuki as Director
30 June 2021Resigned Phillips, Kevin as Director
3 November 2020Appointed Seto, Kenichiro as Director
3 November 2020Appointed Watanabe, Hiroshi as Director
3 November 2020Resigned Urushibata, Kenichi as Director
3 November 2020Resigned Kato, Hiroshi as Director
9 September 2020Resigned Watanabe, Hiroshi as Director
9 September 2020Appointed Katsurayama, Shigetaka as Director
16 January 2020Appointed Ishida, Norikatsu as Director
13 February 2019Resigned Kashihara, Takao as Director
13 February 2019Appointed Toya, Kunihiro as Director
5 June 2018Appointed Ogata, Yoshiyuki as Director
5 June 2018Resigned Shimizu, Kazushi as Director
5 June 2018Appointed Ogata, Yoshiyuki as Director
24 July 2017Resigned Makido, Masami as Director
24 July 2017Appointed Shimizu, Kazushi as Director
24 July 2017Appointed Kawamura, Takao as Director
24 July 2017Resigned Kiyokawa, Hiroshi as Director
29 July 2015Appointed Kato, Hiroshi as Director
29 July 2015Resigned Miyake, Tomoyuki as Director
30 June 2015Resigned Ono, Yasumasa as Director
30 June 2015Appointed Watanabe, Hiroshi as Director
30 June 2015Resigned Saijyo, Eiji as Director
30 June 2015Appointed Kashihara, Takao as Director
30 June 2015Appointed Miyake, Tomoyuki as Director
30 June 2015Resigned Kato, Takahiro as Director
2 September 2013Resigned Kawakami, Shinichi as Director
2 September 2013Appointed Kiyokawa, Hiroshi as Director
9 July 2012Resigned Whittingham, Nigel Anthony as Director
9 July 2012Appointed Urushibata, Kenichi as Director
9 July 2012Appointed Saijyo, Eiji as Director
5 September 2011Resigned Fuse, Masayoshi as Director
5 September 2011Appointed Ono, Yasumasa as Director
5 September 2011Resigned Sato, Mamoru as Director
5 September 2011Appointed Makido, Masami as Director
5 September 2011Appointed Kato, Takahiro as Director
5 September 2011Resigned Okazaki, Yoshihito as Director
5 September 2011Appointed Phillips, Kevin as Director
5 September 2011Resigned Nakanishi, Yatako as Director
15 June 2011Appointed Foster, Christopher as Secretary
15 June 2011Resigned Kinsey, Martin as Secretary
10 November 2010Resigned Iba, Junichi as Director
10 November 2010Appointed Fuse, Masayoshi as Director
31 March 2010Appointed Kinsey, Martin as Secretary
17 March 2010Resigned Nakanishi, Yutaka as Director
17 March 2010Appointed Nakanishi, Yatako as Director
17 March 2010Appointed Kawakami, Shinichi as Director
17 March 2010Appointed Nakanishi, Yutaka as Director
17 March 2010Resigned Mizutani, Yuichi as Director
17 March 2010Resigned Ishida, Hiroki as Director
31 July 2007Resigned Hagihara, Toshio as Director
31 July 2007Appointed Ishida, Hiroki as Director
15 March 2007Appointed Okazaki, Yoshihito as Director
15 March 2007Resigned Washino, Koichiro as Director
15 March 2007Appointed Okazaki, Yoshihito as Secretary
15 March 2007Resigned Okazaki, Yoshihito as Secretary
12 July 2006Appointed Mizutani, Yuichi as Director
12 July 2006Resigned Oba, Hiroshi as Director
12 July 2006Appointed Sato, Mamoru as Director
12 July 2006Resigned Ueda, Koichi as Director
12 July 2006Resigned Morimoto, Hiroshi as Director
16 March 2006Appointed Iba, Junichi as Director
16 March 2006Resigned Nishioka, Yoshihiro as Director
17 March 2005Appointed Whittingham, Nigel Anthony as Director
14 July 2004Resigned Nishio, Takeshi as Director
14 July 2004Appointed Ueda, Koichi as Director
14 July 2004Appointed Oba, Hiroshi as Director
1 August 2003Appointed Hagihara, Toshio as Director
18 July 2003Appointed Morimoto, Hiroshi as Director
18 July 2003Resigned Oba, Hiroshi as Director
18 July 2003Appointed Nishioka, Yoshihiro as Director
25 July 2002Resigned Kawamura, Shiro as Director
25 July 2002Resigned Nishioka, Yoshihiro as Director
25 July 2002Appointed Nishio, Takeshi as Director
25 July 2002Appointed Oba, Hiroshi as Director
30 April 2002Appointed Washino, Koichiro as Director
25 July 2001Resigned Honjo, Masamichi as Director
25 July 2001Appointed Kawamura, Shiro as Director
20 July 1999Appointed Nishioka, Yoshihiro as Director
20 July 1999Appointed Honjo, Masamichi as Director
20 July 1999Resigned Kita, Yasuo as Director
20 July 1999Resigned Yamaguchi, Yasuo as Director
2 December 1997Appointed Kita, Yasuo as Director
2 December 1997Resigned Moriya, Michio as Director
28 June 1994Appointed Moriya, Michio as Director
27 June 1994Resigned Miyata, Akiro as Director
30 November 1992Appointed Yamaguchi, Yasuo as Director
30 November 1992Resigned Shimizu, Hideo as Director