30 April 2026Appointed Tanazawa, Sadamichi as Director
28 February 2026Resigned Matsumura, Shoichiro as Director
26 January 2026Appointed Twydell, Helen as Secretary
20 May 2025Appointed Ashizawa, Toshihiko as Director
24 April 2025Resigned Saito, Jun as Director
14 October 2024Resigned Sakata, Isao as Director
16 August 2024Appointed Matsumura, Shoichiro as Director
22 August 2023Appointed Sakata, Isao as Director
30 June 2022Appointed Saito, Jun as Director
30 June 2022Resigned Perry, Stephen Robert as Director
1 June 2019Appointed Perry, Stephen Robert as Director
20 March 2018Resigned Stoner, Catherine Rose as Secretary
10 January 2017Appointed Stoner, Catherine Rose as Secretary
22 June 2006Resigned Ishii, Jumpei as Director
22 June 2006Resigned Yoshida, Yoshiaki as Secretary
22 June 2006Resigned Oi, Taizo as Director
22 June 2006Resigned Yoshida, Yoshiaki as Director
25 June 2004Appointed Yoshida, Yoshiaki as Secretary
25 June 2004Resigned Nishimura, Masato as Director
25 June 2004Appointed Yoshida, Yoshiaki as Director
25 June 2004Resigned Nishimura, Masato as Secretary
27 June 2003Resigned Tsuge, Jiro as Director
27 June 2003Appointed Ishii, Jumpei as Director
8 July 2002Appointed Tsuge, Jiro as Director
8 July 2002Resigned Yoshida, Hiroichi as Director
16 June 1999Resigned Kato, Shingo as Director
16 June 1999Appointed Oi, Taizo as Director
1 April 1999Appointed Nishimura, Masato as Director
1 April 1999Appointed Nishimura, Masato as Secretary
1 April 1999Resigned Shiota, Koichi as Secretary
1 April 1999Resigned Shiota, Koichi as Director
13 June 1997Appointed Yoshida, Hiroichi as Director
13 June 1997Resigned Mineoka, Hiroshi as Director
3 June 1997Appointed Shiota, Koichi as Secretary
3 June 1997Appointed Shiota, Koichi as Director
3 June 1997Resigned Nakanishi, Harumi as Director
3 June 1997Resigned Nakanishi, Harumi as Secretary
28 February 1997Resigned Yazawa, Kozo as Secretary
28 February 1997Resigned Yazawa, Kozo as Director
28 February 1997Appointed Nakanishi, Harumi as Secretary
5 January 1996Appointed Nakanishi, Harumi as Director
5 January 1996Resigned Isono, Saburo as Director
15 December 1994Appointed Yazawa, Kozo as Director
15 December 1994Resigned Nakanishi, Harumi as Director
15 December 1994Resigned Nakanishi, Harumi as Secretary
15 December 1994Appointed Yazawa, Kozo as Secretary
22 June 1994Appointed Mineoka, Hiroshi as Director
22 June 1994Resigned Hidaka, Sotaro as Director
22 June 1994Resigned Aoki, Hisao as Director
22 June 1994Appointed Kato, Shingo as Director
6 July 1993Appointed Hidaka, Sotaro as Director
6 July 1993Resigned Okabe, Yoji as Director
6 July 1993Resigned Nagand, Iwan as Director
26 May 1993Appointed Nakanishi, Harumi as Secretary
26 May 1993Resigned Isono, Saburo as Secretary
26 May 1993Appointed Nakanishi, Harumi as Director
25 March 1993Appointed Isono, Saburo as Director
25 March 1993Resigned Ueda, Aiji as Secretary
25 March 1993Resigned Ueda, Aiji as Director
25 March 1993Appointed Isono, Saburo as Secretary