21 April 2026Appointed Hemmi, Kotoba as Director
1 April 2026Appointed Aoki, Hirofumi as Director
1 April 2026Resigned Hern, Murray Denis as Director
1 April 2026Resigned Ikeda, Tomokazu as Director
1 October 2024Appointed Ikeda, Tomokazu as Director
1 October 2024Resigned Ito, Kiyotaka as Director
1 April 2024Appointed Ito, Kiyotaka as Director
21 March 2024Resigned Hirose, Yukihiro, Dr as Director
6 May 2022Resigned Taniuchi, Akira as Director
28 April 2022Appointed Sakuma, Masayuki as Director
2 August 2021Resigned Hashizume, Masaya as Director
28 July 2021Appointed Hirose, Yukihiro, Dr as Director
7 April 2020Appointed Hashizume, Masaya as Director
7 April 2020Resigned Okuno, Takeo as Director
1 July 2019Resigned Martin, Robert, Dr. as Director
1 July 2019Appointed Watts, Jude Anthony, Dr as Secretary
1 July 2019Resigned Okuno, Takeo as Secretary
1 May 2019Appointed Taniuchi, Akira as Director
1 May 2019Resigned Takada, Shigeho as Director
1 April 2019Appointed Hern, Murray Denis as Director
1 April 2019Resigned Martin, Robert, Dr. as Director
1 April 2019Appointed Martin, Robert, Dr. as Director
1 January 2018Resigned Imai, Shinichiro as Director
1 January 2018Appointed Takada, Shigeho as Director
1 April 2015Appointed Imai, Shinichiro as Director
1 April 2015Resigned Wada, Hideo as Director
25 September 2014Appointed Okuno, Takeo as Secretary
25 September 2014Resigned Takami, Hisashi as Secretary
20 June 2014Appointed Okuno, Takeo as Director
20 June 2014Resigned Takami, Hisashi as Director
1 January 2013Appointed Wada, Hideo as Director
1 January 2013Resigned Nishioka, Fumio as Director
29 July 2011Resigned Kobayashi, Masaru as Director
29 July 2011Resigned Kobayashi, Masaru as Secretary
29 July 2011Appointed Takami, Hisashi as Director
29 July 2011Appointed Takami, Hisashi as Secretary
1 December 2008Resigned Tsuda, Shigenori as Director
1 December 2008Appointed Martin, Robert, Dr. as Director
20 June 2008Resigned Yasukawa, Tsuyoshi as Director
20 June 2008Appointed Nishioka, Fumio as Director
1 September 2007Appointed Kobayashi, Masaru as Director
1 September 2007Appointed Kobayashi, Masaru as Secretary
1 September 2007Resigned Nishida, Yasushi as Director
1 September 2007Resigned Nishida, Yasushi as Secretary
30 June 2006Appointed Tsuda, Shigenori as Director
30 June 2006Resigned Davis, Philip as Director
24 June 2005Appointed Yasukawa, Tsuyoshi as Director
24 June 2005Appointed Davis, Philip as Director
24 June 2005Resigned Wada, Hideo as Director
24 June 2005Resigned Enami, Takatsugu as Director
30 April 2003Resigned Abe, Hideki as Secretary
30 April 2003Appointed Nishida, Yasushi as Director
30 April 2003Appointed Nishida, Yasushi as Secretary
30 April 2003Resigned Abe, Hideki as Director
27 June 2002Resigned Nagao, Masaaki as Director
27 June 2002Appointed Enami, Takatsugu as Director
28 October 1999Appointed Wada, Hideo as Director
28 October 1999Resigned Nakashima, Masahiro as Director
8 July 1999Resigned Shibayama, Hisashi as Director
8 July 1999Appointed Abe, Hideki as Secretary
8 July 1999Appointed Abe, Hideki as Director
8 July 1999Resigned Shibayama, Hisashi as Secretary
27 August 1996Resigned Komaki, Norio as Director
27 August 1996Appointed Nagao, Masaaki as Director
4 August 1995Resigned Nakashima, Masahiro as Secretary
4 August 1995Appointed Shibayama, Hisashi as Secretary
4 August 1995Appointed Shibayama, Hisashi as Director
4 August 1995Resigned Nozaki, Kunio as Director
19 May 1995Resigned Moroishi, Mitsuhiro as Director
19 May 1995Appointed Komaki, Norio as Director
17 January 1995Appointed Nozaki, Kunio as Director
17 January 1995Appointed Nakashima, Masahiro as Director
17 January 1995Resigned Tsuda, Kosuke as Director
17 January 1995Resigned Ikeda, Nobunari as Secretary
17 January 1995Resigned Ikeda, Nobunari as Director
17 January 1995Appointed Nakashima, Masahiro as Secretary
26 June 1992Resigned Kobayashi, Akio as Director
26 April 1992Resigned Matsuo, Shinichiro as Director
26 April 1992Appointed Tsuda, Kosuke as Director