1 January 2025Appointed Uematsu, Yuta as Secretary
31 December 2024Resigned Kusano, Tsukasa as Director
31 December 2024Resigned Kishi, Kentaro as Secretary
29 March 2024Resigned Yamada, Hisafumi as Director
1 January 2024Appointed Iikura, Hitoshi as Director
1 January 2024Appointed Kusano, Tsukasa as Director
1 January 2024Resigned Yamaguchi, Tetsuya as Director
1 January 2023Appointed Kishi, Kentaro as Secretary
31 December 2022Resigned Okamoto, Takashi as Secretary
1 January 2021Appointed Yamaguchi, Tetsuya as Director
1 January 2021Resigned Watanabe, Minoru as Director
1 January 2021Appointed Okamoto, Takashi as Secretary
1 January 2021Resigned Onozawa, Norihisa as Secretary
1 April 2020Appointed Watanabe, Minoru as Director
1 April 2020Resigned Okuda, Osamu as Director
31 March 2020Resigned Ito, Yasushi, Dr as Director
1 October 2019Appointed Onozawa, Norihisa as Secretary
1 October 2019Appointed Yamada, Hisafumi as Director
1 October 2019Resigned Karamperis, Grigorios as Secretary
1 October 2019Appointed Okuda, Osamu as Director
1 October 2019Resigned Takanashi, Hisanori as Director
1 July 2018Appointed Karamperis, Grigorios as Secretary
30 June 2018Resigned Robinson, Troy Joseph as Secretary
1 April 2018Appointed Takanashi, Hisanori as Director
1 April 2018Resigned Kikuchi, Ryuuichi, Dr as Director
1 April 2018Resigned Komori, Toshihiko, Dr as Director
1 April 2018Resigned Ohashi, Yoshiaki, Dr as Director
1 February 2018Appointed Robinson, Troy Joseph as Secretary
31 January 2018Resigned Yanbe, Osamu as Secretary
1 October 2016Appointed Ohashi, Yoshiaki, Dr as Director
1 July 2015Resigned Miyazaki, Takuya as Director
1 July 2015Appointed Ito, Yasushi, Dr as Director
1 July 2015Appointed Yanbe, Osamu as Secretary
1 July 2015Appointed Komori, Toshihiko, Dr as Director
1 July 2015Resigned Guillot, Thierry as Director
1 July 2015Resigned Furakawa, Tetsuo as Secretary
1 July 2015Appointed Kikuchi, Ryuuichi, Dr as Director
1 July 2015Resigned Harwart, Markus Claudius as Director
1 October 2012Resigned Usuda, Masashi as Secretary
1 October 2012Resigned Furukawa, Tetsuo as Director
1 October 2012Appointed Furakawa, Tetsuo as Secretary
1 April 2012Appointed Guillot, Thierry as Director
1 April 2012Resigned Kosaka, Tatsuro as Director
1 January 2012Appointed Kosaka, Tatsuro as Director
1 July 2011Appointed Furukawa, Tetsuo as Director
30 June 2011Resigned Clergeot, Alain as Director
1 February 2011Resigned Sakabe, Takashi as Director
1 February 2011Appointed Miyazaki, Takuya as Director
1 July 2010Appointed Usuda, Masashi as Secretary
27 March 2008Appointed Sakabe, Takashi as Director
12 December 2007Resigned Nagayama, Osamu as Director
12 December 2007Resigned Komiyama, Kazunori as Director
6 March 2007Appointed Harwart, Markus Claudius as Director
6 March 2007Resigned Yamamoto, Masaru as Director
6 March 2007Appointed Clergeot, Alain as Director
6 March 2007Appointed Komiyama, Kazunori as Director
1 April 2005Appointed Yamamoto, Masaru as Director
31 March 2005Resigned Ota, Hiroyuki as Director
1 July 2003Resigned Ueno, Motoo as Director
1 January 2003Appointed Ota, Hiroyuki as Director
1 January 2003Appointed Nagayama, Osamu as Director
1 January 2003Appointed Ueno, Motoo as Director
4 October 2001Resigned Fujisaki, Takehiko as Secretary
15 December 1999Appointed Fujisaki, Takehiko as Secretary