1 April 2026Appointed Mizouchi, Kentaro, Mr. as Director
1 May 2025Appointed Nakamura, Koichiro as Director
30 April 2025Resigned Kamiya, Yukiyasu as Director
1 April 2024Appointed Ishizawa, Kenji as Director
31 March 2024Resigned Bahlke, Bernd as Director
1 April 2023Appointed Kamiya, Yukiyasu as Director
1 April 2023Appointed Bahlke, Bernd as Director
31 March 2023Resigned Iizuka, Kiyotaka as Director
31 March 2023Resigned Hayashi, Takumi as Director
10 April 2022Appointed Iizuka, Kiyotaka as Director
31 March 2022Resigned Murata, Keisuke as Director
1 August 2021Appointed Hayashi, Takumi as Director
31 July 2021Resigned Maeji, Kazuto as Director
1 April 2020Resigned Yoshinari, Ryutaro as Director
1 April 2020Appointed Maeji, Kazuto as Director
1 March 2019Appointed Murata, Keisuke as Director
1 March 2019Resigned Ohashi, Shinya as Director
1 November 2018Resigned Yoshii, Eiichi as Director
1 November 2018Appointed Ohashi, Shinya as Director
29 March 2018Appointed Yoshinari, Ryutaro as Director
31 March 2017Resigned Kadokami, Kenji as Director
31 March 2017Appointed Yoshii, Eiichi as Director
1 May 2013Appointed Kadokami, Kenji as Director
1 May 2013Resigned Kochi, Takumi as Director
21 June 2012Appointed Kochi, Takumi as Director
21 June 2012Resigned Sakurai, Masaharu as Secretary
21 June 2012Resigned Sakurai, Masaharu as Director
30 April 2010Resigned Hori, Akira as Director
21 April 2008Resigned Shiroeda, Hiromitsu as Director
7 June 2007Appointed Sakurai, Masaharu as Secretary
7 June 2007Resigned Marumo, Kazuhisa as Director
7 June 2007Appointed Sakurai, Masaharu as Director
7 June 2007Resigned Koumi, Takashi as Secretary
7 June 2007Resigned Koumi, Takashi as Director
8 January 2007Appointed Shiroeda, Hiromitsu as Director
8 January 2007Appointed Koumi, Takashi as Director
4 June 2005Resigned Yukawa, Junzo as Director
1 June 2005Appointed Marumo, Kazuhisa as Director
30 April 2005Appointed Hori, Akira as Director
30 April 2005Resigned Kadooka, Teruyuki as Director
22 May 2003Appointed Koumi, Takashi as Secretary
22 May 2003Resigned Yukawa, Junzo as Secretary
1 August 2000Resigned Iijima, Katsuaki as Director
1 August 2000Resigned Iijima, Katsuaki as Secretary
1 August 2000Appointed Yukawa, Junzo as Director
1 August 2000Appointed Yukawa, Junzo as Secretary
1 July 1999Appointed Iijima, Katsuaki as Director
1 July 1999Appointed Kadooka, Teruyuki as Director
1 July 1999Resigned Yamada, Hideo as Director
1 July 1999Appointed Iijima, Katsuaki as Secretary
1 July 1996Appointed Yamada, Hideo as Director
1 July 1996Resigned Iwamoto, Hiroshi as Director
1 February 1994Appointed Iwamoto, Hiroshi as Director
1 February 1994Resigned Asaeda, Mikio as Director
28 May 1992Appointed Asaeda, Mikio as Director