30 November 2008Resigned Tokue, Jun-Ichi as Director
30 November 2008Resigned Oikawa, Shigeyoshi as Director
30 November 2008Resigned Matsui, Tadamitsu as Director
30 November 2008Appointed Kanai, Masaaki as Director
20 May 1998Resigned Kubo, Masato as Director
20 May 1998Resigned Matsuyama, Hiroo as Director
20 May 1998Resigned Fujiseki, Katsuhiro as Director
27 February 1998Resigned Ohotsuka, Naoki as Director
21 May 1997Resigned Oki, Shouichrou as Director
21 May 1997Resigned Narita, Shinji as Director
9 May 1997Resigned Itoh, Masakzu as Director
9 May 1997Appointed Tokue, Jun-Ichi as Director
9 May 1997Appointed Narita, Shinji as Director
9 May 1997Resigned Fujisawa, Yukio as Director
9 May 1997Appointed Fujiseki, Katsuhiro as Director
9 May 1997Appointed Kubo, Masato as Director
9 May 1997Resigned Kimura, Takashi as Director
9 May 1997Appointed Matsuyama, Hiroo as Director
9 May 1997Resigned Okada, Kiyoshi as Director
9 May 1997Appointed Matsui, Tadamitsu as Director
9 May 1997Resigned Watanabe, Zensaku as Director
9 April 1997Resigned Haga, Etsuro as Director
8 September 1994Appointed Kimura, Takashi as Director
8 September 1994Appointed Oki, Shouichrou as Director
8 September 1994Appointed Ohotsuka, Naoki as Director
8 September 1994Appointed Watanabe, Zensaku as Director
8 September 1994Appointed Okada, Kiyoshi as Director
8 September 1994Appointed Haga, Etsuro as Director
8 September 1994Appointed Oikawa, Shigeyoshi as Director
8 September 1994Appointed Itoh, Masakzu as Director
8 September 1994Appointed Fujisawa, Yukio as Director