22 April 2026Resigned Ishida, Hitoshi as Director
22 April 2026Appointed Takagi, Shintaro as Director
31 March 2026Resigned Miyazaki, Jiro as Director
26 April 2024Appointed Miyazaki, Jiro as Director
26 April 2024Resigned Nakamura, Hirofumi as Director
9 May 2023Appointed Nakamura, Hirofumi as Director
1 May 2022Appointed Ishida, Hitoshi as Director
1 May 2022Resigned Ito, Yoshikazu as Director
1 April 2021Resigned Nagao, Eijiro as Director
29 September 2020Appointed Ito, Yoshikazu as Director
15 May 2017Appointed Nagao, Eijiro as Director
2 May 2017Resigned Kido, Manabu as Director
6 June 2014Resigned Yokoi, Tatsuyuki as Director
6 June 2014Resigned Kawato, Yoichi as Director
1 October 2012Appointed Yokoi, Tatsuyuki as Director
9 July 2012Appointed Kido, Manabu as Director
9 July 2012Resigned Iwanaga, Koichi as Director
15 November 2010Resigned Nagao, Eijiro as Director
1 August 2008Appointed Kawato, Yoichi as Director
1 August 2008Resigned Yano, Takahiro as Director
6 June 2008Appointed Iwanaga, Koichi as Director
1 April 2008Resigned Kido, Manabu as Director
1 September 2007Appointed Kido, Manabu as Director
1 September 2007Resigned Takai, Hiroyuki as Director
1 September 2006Appointed Yano, Takahiro as Director
1 September 2006Resigned Higaki, Genichiro as Director
9 March 2006Appointed Higaki, Genichiro as Director
9 March 2006Appointed Takai, Hiroyuki as Director
9 March 2006Appointed Nagao, Eijiro as Director
9 March 2006Appointed Sumitomo Corporation Europe Ltd as Corporate Secretary