1 April 2026Appointed Yasuda, Kazuharu as Director
1 April 2026Resigned Konno, Takanobu as Director
1 April 2026Resigned Kikumoto, Kyoko as Director
1 April 2025Resigned Kanayama, Shun as Director
1 April 2025Appointed Kuritsubo, Masahiro as Director
28 April 2023Appointed Konno, Takanobu as Director
28 April 2023Resigned Tomita, Hidetaka as Director
25 April 2022Appointed Kikumoto, Kyoko as Director
25 April 2022Resigned Hirose, Takahisa as Director
21 September 2020Appointed Kanayama, Shun as Director
21 September 2020Resigned Murakami, Atsuhiko as Director
1 June 2019Appointed Hirose, Takahisa as Director
1 June 2019Resigned Takahash, Toshiyuki as Director
5 March 2018Appointed Tomita, Hidetaka as Director
5 March 2018Resigned Yamate, Kohei as Director
15 April 2016Resigned Yoshitsugu, Atsuhiro as Director
15 April 2016Appointed Murakami, Atsuhiko as Director
1 April 2016Appointed Yamate, Kohei as Director
24 April 2015Appointed Takahash, Toshiyuki as Director
12 July 2013Appointed Yoshitsugu, Atsuhiro as Director
12 July 2013Resigned Kawate, Tetsuya as Director
14 March 2011Resigned Furihata, Shiko as Director
9 June 2008Resigned Murakami, Kenji as Director
9 June 2008Appointed Kawate, Tetsuya as Director
9 June 2008Appointed Furihata, Shiko as Director
1 April 2008Resigned Nakamura, Makoto as Director
3 April 2006Appointed Nakamura, Makoto as Director
3 April 2006Resigned Fujimoto, Kunio as Director
9 February 2005Resigned Kawamura, Hajime as Director
9 February 2005Appointed Murakami, Kenji as Director
20 May 2004Resigned Hamada, Toyosaku as Director
20 May 2004Appointed Fujimoto, Kunio as Director
22 May 2003Resigned Shiomi, Masaru as Secretary
22 May 2003Appointed Sumitomo Corporation Europe Ltd as Corporate Secretary
1 May 2003Resigned Fujimoto, Kunio as Director
1 May 2003Appointed Hamada, Toyosaku as Director
8 March 2002Resigned Kobayashi, Koji as Director
8 March 2002Appointed Kawamura, Hajime as Director
15 June 2001Appointed Shiomi, Masaru as Secretary
15 June 2001Resigned Seyama, Kazuhiro as Secretary
15 June 2000Appointed Fujimoto, Kunio as Director
15 June 2000Resigned Kitagawa, Yosuke as Director
18 October 1999Appointed Seyama, Kazuhiro as Secretary
18 October 1999Resigned Miyahara, Koichiro as Secretary
16 July 1999Appointed Kobayashi, Koji as Director
16 July 1999Resigned Iwase, Fumiaki as Director
3 June 1997Resigned Ishikawa, Masahiro as Director
3 June 1997Appointed Kitagawa, Yosuke as Director
12 October 1995Resigned Hattori, Shimboku as Secretary
12 October 1995Appointed Miyahara, Koichiro as Secretary
9 August 1995Appointed Ishikawa, Masahiro as Director
9 August 1995Resigned Adachi, Takehiko as Director
18 November 1994Resigned Matsui, Shinji as Director
22 August 1994Appointed Iwase, Fumiaki as Director
22 August 1994Resigned Fujimoto, Kunio as Director
18 October 1993Resigned Yonezu, Takehiko as Director
28 July 1992Appointed Yonezu, Takehiko as Director
28 July 1992Resigned Kimura, Hiroo as Director
28 July 1992Resigned Morisada, Eizaburo as Director
28 July 1992Appointed Adachi, Takehiko as Director
28 July 1992Appointed Fujimoto, Kunio as Director