4 September 2025Resigned Maruhashi, Akira as Director
4 September 2025Appointed W21s Directors Limited as Corporate Director
4 September 2025Resigned Ohara, Yoshinori as Director
4 September 2025Resigned Muranishi, Takahito as Director
4 September 2025Resigned Mori, Masatoshi as Director
1 February 2024Appointed Muranishi, Takahito as Director
1 February 2024Resigned Tani, Takashi as Director
31 October 2023Appointed Maruhashi, Akira as Director
31 October 2023Resigned Usami, Takashi as Director
26 June 2023Appointed Mori, Masatoshi as Director
26 June 2023Resigned Kotsuka, Takashi as Director
1 January 2023Appointed Ohara, Yoshinori as Director
1 January 2023Resigned Yamamasu, Kenjiro as Director
16 October 2021Resigned Ukita, Hiroshi as Director
16 October 2021Appointed Kotsuka, Takashi as Director
6 January 2020Resigned Yagishita, Masamichi as Director
6 January 2020Appointed Yamamasu, Kenjiro as Director
4 January 2019Appointed Tani, Takashi as Director
4 January 2019Resigned Hiro, Toshitaka as Director
16 November 2018Resigned Sakurai, Kazuhiro as Director
1 June 2018Appointed Usami, Takashi as Director
1 June 2018Resigned Wada, Osamu as Director
16 January 2018Appointed Ukita, Hiroshi as Director
16 January 2018Resigned Kimura, Ken as Director
4 January 2016Appointed Yagishita, Masamichi as Director
4 January 2016Resigned Ono, Hiromoto as Director
4 January 2016Resigned Miyota, Yoshiaki as Director
4 January 2016Appointed Hiro, Toshitaka as Director
4 January 2016Appointed Penman, Andrew James as Director
4 January 2016Resigned Morikawa, Kohei as Director
6 January 2014Appointed Sakurai, Kazuhiro as Director
6 January 2014Resigned Tagoshi, Hirotaka, Dr as Director
6 January 2014Resigned Miyamura, Makoto as Director
6 January 2014Appointed Miyota, Yoshiaki as Director
16 April 2013Appointed Wada, Osamu as Director
16 April 2013Resigned Yamamoto, Tohru as Director
4 January 2013Appointed Miyamura, Makoto as Director
4 January 2013Resigned Iwasaki, Hirokazu as Director
15 March 2012Appointed Tagoshi, Hirotaka, Dr as Director
4 January 2012Appointed Morikawa, Kohei as Director
4 January 2012Resigned Ando, Masami as Director
4 January 2011Appointed Iwasaki, Hirokazu as Director
4 January 2011Resigned Oi, Toshio as Director
5 March 2010Appointed Kimura, Ken as Director
5 March 2010Resigned Arai, Tatsuharu as Director
5 March 2010Resigned Yagishita, Masamichi as Director
5 March 2010Appointed Ando, Masami as Director
30 September 2008Appointed Oi, Toshio as Director
30 September 2008Appointed Ono, Hiromoto as Director
30 September 2008Appointed Yamamoto, Tohru as Director
30 September 2008Resigned Minato, Takashizu as Director
30 September 2008Resigned Mcglynn, Brian as Director
30 September 2008Appointed Yagishita, Masamichi as Director
30 September 2008Appointed Arai, Tatsuharu as Director
30 September 2008Resigned Hosoda, Maki as Director
30 September 2008Resigned Suetsune, Yuji as Director
14 December 2007Appointed Mcglynn, Brian as Director
14 December 2007Resigned Gloria, Carlo Maria as Director
14 December 2007Resigned Mori, Hiroo as Director
2 October 2006Appointed Mori, Hiroo as Director
2 October 2006Resigned Ide, Takayasu as Director
2 October 2006Resigned Kimura, Nadyuki as Director
2 October 2006Appointed Suetsune, Yuji as Director
2 October 2006Resigned Yasuda, Arata as Director
23 March 2004Resigned Saito, Kazuhiko as Director
23 March 2004Appointed Ide, Takayasu as Director
19 September 2003Appointed Saito, Kazuhiko as Director
19 September 2003Resigned Samejima, Shunichi as Director
26 March 2003Resigned Komamura, Junichi as Director
26 March 2003Appointed Kimura, Nadyuki as Director
26 March 2003Resigned Kaino, Michiyoshi as Director
26 March 2003Resigned Miyazaki, Jun as Director
26 March 2003Appointed Minato, Takashizu as Director
26 March 2003Resigned Misumi, Takatoshi as Director
28 May 2002Resigned Hosoda, Maki as Secretary
21 December 2001Appointed Miyazaki, Jun as Director
28 February 2001Appointed Kaino, Michiyoshi as Director
28 February 2001Resigned Ishizuki, Shigenori as Director
28 March 2000Appointed Yasuda, Arata as Director
28 March 2000Resigned Chambers, Richard Dickinson, Professor as Director
28 March 2000Appointed Gloria, Carlo Maria as Director
28 March 2000Appointed Hosoda, Maki as Director
28 March 2000Appointed Hosoda, Maki as Secretary
28 March 2000Appointed Misumi, Takatoshi as Director
28 March 2000Appointed Komamura, Junichi as Director
28 March 2000Appointed Samejima, Shunichi as Director
28 March 2000Appointed Ishizuki, Shigenori as Director
19 April 1995Appointed Chambers, Richard Dickinson, Professor as Director
19 April 1995Resigned Peebles, Richard Henry as Director
6 April 1992Appointed Peebles, Richard Henry as Director