19 December 2007Resigned Yamamoto, Fukashi as Director
19 December 2007Resigned Tsutsumi, Mamoru as Director
19 December 2007Resigned De Brito Pereira Carvalho, Antonio Jose as Secretary
12 July 2006Appointed Tsutsumi, Mamoru as Director
12 July 2006Resigned Machida, Shousuke as Director
1 April 2005Appointed Yamamoto, Fukashi as Director
1 April 2005Resigned Kusano, Takeshi as Director
10 July 2002Appointed Kusano, Takeshi as Director
10 July 2002Resigned Tanii, Haruki as Director
8 June 2001Resigned Suto, Shinzo as Director
8 June 2001Appointed Machida, Shousuke as Director
11 June 1999Resigned Kaizuka, Kiyoshi as Director
11 June 1999Resigned Yoshida, Yasuzumi as Director
11 June 1999Resigned Iijima, Hiroshi as Director
11 June 1999Resigned Toshimitsu, Matsuo as Director
11 June 1999Resigned Iwasaki, Tomoya as Director
11 June 1999Appointed Suto, Shinzo as Director
17 February 1999Appointed Kaizuka, Kiyoshi as Director
17 February 1999Resigned Hirata, Kunio as Director
13 July 1997Resigned Ikeda, Takashi as Director
13 July 1997Appointed Tanii, Haruki as Director
13 July 1997Resigned Aoyama, Zaruro as Director
13 July 1997Resigned Kobayashi, Shigeru as Director
13 July 1997Appointed Yoshida, Yasuzumi as Director
13 July 1997Resigned Nakajima, Yoshimori as Director
14 February 1996Appointed Hirata, Kunio as Director
14 February 1996Appointed De Brito Pereira Carvalho, Antonio Jose as Secretary
14 February 1996Resigned Yoshida, Yasuzumi as Director
14 February 1996Resigned Ito, Morio as Secretary
8 August 1995Appointed Toshimitsu, Matsuo as Director
8 August 1995Appointed Nakajima, Yoshimori as Director
8 August 1995Appointed Aoyama, Zaruro as Director
8 August 1995Appointed Iijima, Hiroshi as Director
7 August 1995Resigned Okazaki, Toshiki as Director
7 August 1995Resigned Ito, Morio as Director
7 August 1995Resigned Furukawa, Yasunaka as Director
5 August 1994Appointed Yoshida, Yasuzumi as Director
18 July 1994Resigned Takagi, Michio as Director
3 May 1994Appointed Ito, Morio as Secretary
3 May 1994Resigned Ohashi, Yuji as Director
3 May 1994Resigned Ohashi, Yuji as Secretary
14 February 1994Appointed Kobayashi, Shigeru as Director
14 February 1994Appointed Ito, Morio as Director
11 February 1994Resigned Toko, Masatoshi as Director
14 January 1994Resigned Kato, Sadatsugu as Director
28 September 1993Resigned Iwasaki, Tomoya as Director
12 July 1993Resigned Iwata, Takeharu as Director
12 July 1993Resigned Masuko, Takashi as Director
12 July 1993Appointed Okazaki, Toshiki as Director
12 July 1993Appointed Takagi, Michio as Director
12 July 1993Appointed Kato, Sadatsugu as Director
21 October 1992Resigned Ichikawa, Yasushi as Director
7 May 1985Appointed Iwasaki, Tomoya as Director