3 July 2026Resigned Shimizu, Hiroshi as Director
3 July 2026Appointed Goda, Shinya as Director
1 July 2024Appointed Matsuda, Mitsuhiro as Director
30 June 2024Resigned Yoshihara, Seiji as Director
31 March 2023Resigned Yoshii, Hiroaki as Director
31 March 2023Resigned Kawai, Daijiro as Director
19 December 2022Appointed Rowland, Marie Anne as Secretary
19 December 2022Resigned Papageorgaki, Stavroula as Secretary
1 November 2022Appointed Papageorgaki, Stavroula as Secretary
1 November 2022Resigned Claydon, Paul Victor as Secretary
1 April 2022Appointed Yoshihara, Seiji as Director
31 March 2022Resigned Goda, Shinya as Director
1 February 2022Appointed Shimizu, Hiroshi as Director
1 February 2022Appointed Kawai, Daijiro as Director
1 July 2021Appointed Yoshii, Hiroaki as Director
30 June 2021Resigned Obata, Koji as Director
23 November 2019Appointed Matsumoto, Kosuke as Director
22 November 2019Resigned Kitayama, Takeo as Director
1 March 2019Appointed Obata, Koji as Director
28 February 2019Resigned Yoshizawa, Yasushi as Director
31 October 2018Resigned Hayashi, Hidenori as Director
30 August 2017Appointed Yoshizawa, Yasushi as Director
29 August 2017Resigned Ogiwara, Masamitsu as Director
1 April 2017Appointed Kitayama, Takeo as Director
31 March 2017Resigned Fuse, Kazuyoshi as Director
20 April 2015Appointed Hayashi, Hidenori as Director
20 April 2015Resigned Onishi, Masutaka as Director
1 April 2015Appointed Goda, Shinya as Director
31 March 2015Resigned Shibata, Ryuji as Director
1 July 2014Appointed Ogiwara, Masamitsu as Director
1 July 2014Appointed Fuse, Kazuyoshi as Director
1 July 2014Resigned Hirai, Toshiya as Director
1 July 2014Resigned Iwata, Akiyoshi as Director
1 April 2014Appointed Onishi, Masutaka as Director
1 April 2014Resigned Ueda, Akihiro as Director
1 April 2013Resigned Kawai, Yoshio as Director
1 April 2013Appointed Hirai, Toshiya as Director
1 June 2012Appointed Kawai, Yoshio as Director
1 June 2012Resigned Kasamatsu, Takao as Director
18 May 2012Appointed Claydon, Paul Victor as Secretary
29 February 2012Appointed Iwata, Akiyoshi as Director
29 February 2012Resigned Sakuma, Noburu as Director
15 November 2010Appointed Shibata, Ryuji as Director
15 November 2010Resigned Ishizuka, Ikuo as Director
12 March 2009Appointed Ueda, Akihiro as Director
12 March 2009Resigned Kawakami, Hiroyasu as Director
4 September 2007Appointed Kasamatsu, Takao as Director
4 September 2007Appointed Sakuma, Noburu as Director
4 September 2007Appointed Ishizuka, Ikuo as Director
4 September 2007Appointed Kawakami, Hiroyasu as Director
20 April 2001Resigned Yamashita, Noburu as Director
14 July 2000Appointed Yamashita, Noburu as Director
19 November 1998Resigned Naito, Takahisa as Director
22 December 1997Appointed Naito, Takahisa as Director
22 December 1997Resigned Kawamura, Norihito as Director
27 June 1996Appointed Kawamura, Norihito as Director
27 June 1996Resigned Takahashi, Kaoru as Director
29 June 1994Appointed Takahashi, Kaoru as Director
29 June 1994Resigned Kimbara, Yoshiyuki as Director
13 April 1993Resigned Nakano, Tadashi as Director
13 April 1993Resigned Sasaki, Tsutomu as Director