1 May 2025Appointed Ochiai, Makoto as Director
1 May 2025Resigned Mukai, Minoru as Director
1 August 2023Resigned Azuma, Hirofumi as Secretary
1 August 2023Appointed Whelan, Patrick as Secretary
1 August 2023Appointed Mokosch, Dirk as Director
1 October 2022Resigned Tsukuda, Takuya as Director
1 July 2022Resigned Sata, Yutaka, Dr as Director
1 July 2022Appointed Mukai, Minoru as Director
1 July 2021Appointed Azuma, Hirofumi as Secretary
1 July 2021Resigned Kaneko, Masato as Director
1 July 2021Resigned Kaneko, Masato as Secretary
31 May 2020Resigned Otsuka, Hitoshi as Director
1 April 2020Appointed Kaneko, Masato as Director
1 April 2020Appointed Tsukuda, Takuya as Director
31 March 2020Resigned Izuha, Tatsuya as Director
31 March 2020Resigned Seto, Ichiro as Director
31 March 2020Resigned Hori, Osamu, Dr as Director
31 March 2020Resigned Saito, Shiro, Dr as Director
31 March 2020Resigned Cipolla, Roberto, Prof as Director
1 April 2018Appointed Izuha, Tatsuya as Director
1 April 2018Appointed Sata, Yutaka, Dr as Director
31 March 2018Resigned Asai, Hironori, Dr as Director
16 November 2017Appointed Kaneko, Masato as Secretary
16 November 2017Resigned Furuta, Hiroshi as Secretary
31 October 2017Appointed Otsuka, Hitoshi as Director
31 October 2017Resigned Nishida, Naoto, Dr as Director
1 April 2017Appointed Seto, Ichiro as Director
1 April 2017Resigned Baba, Shinichi as Director
16 October 2015Appointed Furuta, Hiroshi as Secretary
16 October 2015Resigned Inoue, Yukio as Secretary
9 July 2015Appointed Hori, Osamu, Dr as Director
15 July 2014Resigned Ishikawa, Junichi as Secretary
15 July 2014Appointed Inoue, Yukio as Secretary
25 June 2014Resigned Sudo, Akira, Dr as Director
25 June 2014Appointed Nishida, Naoto, Dr as Director
1 August 2013Appointed Ishikawa, Junichi as Secretary
31 July 2013Resigned Nonami, Shunsuke as Secretary
1 April 2013Appointed Asai, Hironori, Dr as Director
31 March 2013Resigned Uchikoga, Shuichi, Dr as Director
1 March 2013Resigned Uchikoga, Shuichi, Dr as Secretary
1 March 2013Appointed Nonami, Shunsuke as Secretary
1 April 2012Appointed Baba, Shinichi as Director
1 April 2012Appointed Uchikoga, Shuichi, Dr as Secretary
31 March 2012Resigned Serizawa, Mutsumu, Dr as Director
31 March 2012Resigned Serizawa, Mutsumu, Dr as Secretary
28 June 2011Resigned Tai, Ichiro, Dr as Director
28 June 2011Appointed Saito, Shiro, Dr as Director
1 May 2009Appointed Uchikoga, Shuichi, Dr as Director
1 April 2009Appointed Serizawa, Mutsumu, Dr as Secretary
31 March 2009Resigned Sata, Yutaka, Dr as Secretary
31 March 2009Resigned Sata, Yutaka, Dr as Director
25 June 2008Appointed Sudo, Akira, Dr as Director
24 June 2008Resigned Azuma, Makoto as Director
1 April 2008Appointed Sata, Yutaka, Dr as Secretary
1 April 2008Resigned Kawabata, Kazuaki as Secretary
1 April 2008Resigned Kawabata, Kazuaki as Director
1 April 2008Appointed Serizawa, Mutsumu, Dr as Director
5 July 2007Appointed Cipolla, Roberto, Prof as Director
30 June 2006Appointed Tai, Ichiro, Dr as Director
29 June 2006Resigned Arinobu, Mutsuhiro, Dr as Director
5 April 2005Appointed Sata, Yutaka, Dr as Director
5 April 2005Appointed Kawabata, Kazuaki as Secretary
6 April 2004Appointed Kawabata, Kazuaki as Director
5 April 2004Resigned Kamatani, Yukio as Director
13 June 2003Resigned Kamatani, Yukio as Secretary
15 April 2002Resigned Sugawara, Tsutomu, Doctor as Secretary
15 April 2002Appointed Kamatani, Yukio as Secretary
15 April 2002Appointed Kamatani, Yukio as Director
15 April 2002Resigned Sugawara, Tsutomu, Doctor as Director
1 April 2001Appointed Sugawara, Tsutomu, Doctor as Secretary
1 May 1999Appointed Arinobu, Mutsuhiro, Dr as Director
1 May 1999Appointed Azuma, Makoto as Director
31 March 1999Resigned Nakatsuka, Haruo as Director
1 August 1998Appointed Sugawara, Tsutomu, Doctor as Director
1 April 1998Resigned Yanabu, Satoru as Director
16 July 1997Resigned Naruse, Yujiro as Secretary
16 July 1997Resigned Naruse, Yujiro as Director
1 April 1996Resigned Kasami, Akinobu, Dr as Director
1 April 1996Resigned Fujimasa, Akira as Director
1 April 1996Appointed Nakatsuka, Haruo as Director
1 April 1996Appointed Yanabu, Satoru as Director
16 July 1994Appointed Naruse, Yujiro as Director
16 July 1994Appointed Naruse, Yujiro as Secretary
16 July 1994Resigned Ikawa, Yasuo, Dr as Secretary
16 July 1994Resigned Ikawa, Yasuo, Dr as Director
1 September 1993Appointed Fujimasa, Akira as Director
1 September 1993Resigned Shimomura, Naohisa, Dr as Director
27 November 1992Appointed Kasami, Akinobu, Dr as Director
27 November 1992Resigned Kuwahara, Akira as Director