4 January 2001Resigned Hase, Tsuyoshi as Director
29 December 2000Resigned Kawahito, Shoichi as Director
1 December 2000Resigned Nurishi, Shozo as Director
1 June 2000Appointed Fujiki, Mikihisa as Director
19 November 1999Appointed Konishi, Takeo as Secretary
19 November 1999Appointed Esaki, Kozo as Secretary
19 November 1999Resigned Fujii, Mikio as Secretary
28 January 1999Appointed Hase, Tsuyoshi as Director
28 January 1999Resigned Doisako, Ushio as Secretary
28 January 1999Appointed Kawahito, Shoichi as Director
28 January 1999Resigned Doisako, Ushio as Director
28 January 1999Appointed Fujii, Mikio as Secretary
28 January 1999Appointed Nurishi, Shozo as Director
28 January 1999Appointed Morishige, Naoki as Director
20 June 1997Appointed Doisako, Ushio as Secretary
20 June 1997Resigned Matsuura, Takahisa as Director
20 June 1997Resigned Miyazaki, Hideki as Secretary
20 June 1997Resigned Tsunakawa, Toshihiko as Director
20 June 1997Resigned Tsuruta, Yasuto as Director
20 June 1997Resigned Schmuckler, Joseph Redmond as Director
20 June 1997Resigned Fujinuma, Shigeru as Director
30 May 1997Resigned Tsujimura, Hiroshi as Director
19 March 1997Appointed Matsuura, Takahisa as Director
10 March 1997Resigned Matsuki, Shinpei as Director
19 September 1996Resigned Ujjie, Junich as Director
19 September 1996Appointed Doisako, Ushio as Director
19 September 1996Appointed Tsujimura, Hiroshi as Director
6 October 1994Appointed Fujinuma, Shigeru as Director
6 October 1994Appointed Schmuckler, Joseph Redmond as Director
6 October 1994Appointed Tsunakawa, Toshihiko as Director
5 October 1994Appointed Tsuruta, Yasuto as Director
27 June 1994Resigned Hama, Kazuhiko as Director
14 January 1993Resigned Nakajima, Mitsuru as Secretary
14 January 1993Appointed Miyazaki, Hideki as Secretary