22 July 2025Appointed Oniishi, Takako, Ms. as Director
21 July 2025Resigned Miyanoiri, Ken as Director
1 April 2024Resigned Ogihara, Masahiko as Director
1 April 2024Appointed Yamaguchi, Shinnosuke as Secretary
1 April 2024Appointed Yamaguchi, Shinnosuke as Director
1 April 2024Resigned Ogihara, Masahiko as Secretary
20 April 2023Resigned Amakawa, Yuko as Director
22 November 2022Appointed Miyanoiri, Ken as Director
22 November 2022Resigned Mochizuki, Ken as Director
29 March 2022Resigned Fujita, Mitsuhiro as Director
29 March 2022Appointed Mochizuki, Ken as Director
1 March 2022Resigned Ishihama, Takashi as Secretary
1 March 2022Appointed Ogihara, Masahiko as Secretary
1 March 2022Resigned Ishihama, Takashi as Director
1 March 2022Appointed Ogihara, Masahiko as Director
10 May 2021Resigned Kitagaki, Hirotoshi as Director
10 May 2021Resigned Utagawa, Jun as Director
10 May 2021Appointed Fujita, Mitsuhiro as Director
1 April 2020Appointed Ishihama, Takashi as Secretary
1 April 2020Appointed Utagawa, Jun as Director
1 April 2020Appointed Ishihama, Takashi as Director
1 April 2020Appointed Kitagaki, Hirotoshi as Director
1 April 2020Resigned Saito, Raitaro, Mr. as Secretary
31 March 2020Resigned Mitsui, Michitaka as Director
31 March 2020Resigned Saito, Raitaro, Mr. as Director
1 April 2019Appointed Mitsui, Michitaka as Director
1 April 2019Resigned Takashi, Nobuaki as Director
20 April 2018Appointed Takashi, Nobuaki as Director
20 April 2018Resigned Iwamoto, Koji as Director
20 April 2018Appointed Amakawa, Yuko as Director
20 April 2018Resigned Suda, Shinichi as Director
6 November 2017Resigned Ito, Kae as Director
6 November 2017Appointed Suda, Shinichi as Director
7 June 2016Appointed Iwamoto, Koji as Director
7 June 2016Resigned Nishida, Atsufumi, Mr. as Director
1 April 2016Appointed Saito, Raitaro, Mr. as Secretary
31 March 2016Resigned Endo, Satoshi, Mr. as Secretary
31 March 2016Resigned Endo, Satoshi, Mr. as Director
1 October 2015Appointed Ito, Kae as Director
1 October 2015Resigned Suda, Shinichi as Director
1 October 2015Appointed Nishida, Atsufumi, Mr. as Director
1 October 2015Resigned Saito, Eiji as Director
1 April 2015Resigned Ito, Kae as Director
1 April 2015Resigned Suda, Shinichi, Mr. as Director
1 April 2015Appointed Ito, Kae as Director
1 July 2014Appointed Saito, Raitaro, Mr. as Director
1 July 2014Appointed Endo, Satoshi, Mr. as Director
1 July 2014Resigned Saiki, Atsushi, Mr. as Secretary
1 July 2014Appointed Endo, Satoshi, Mr. as Secretary
1 July 2014Resigned Saiki, Atsushi as Director
13 June 2014Appointed Suda, Shinichi, Mr. as Director
13 June 2014Appointed Suda, Shinichi as Director
13 June 2014Resigned Fujii, Tatsuya, Mr. as Director
13 August 2012Appointed Fujii, Tatsuya, Mr. as Director
13 August 2012Resigned Saito, Raitaro as Director
23 May 2012Resigned Fujii, Tatsuya, Mr. as Director
23 May 2012Appointed Saito, Raitaro as Director
1 October 2011Appointed Fujii, Tatsuya, Mr. as Director
1 October 2011Resigned Hidaka, Tomoaki as Director
1 June 2010Appointed Hidaka, Tomoaki as Director
1 June 2010Resigned Domen, Keiichiro as Director
1 January 2010Appointed Saiki, Atsushi as Director
1 January 2010Appointed Saiki, Atsushi, Mr. as Secretary
1 January 2010Resigned Nakanishi, Tsutomu as Director
1 January 2010Resigned Nakanishi, Tsutomu as Secretary
1 October 2009Appointed Domen, Keiichiro as Director
1 October 2009Resigned Aono, Hisashi as Director
8 May 2008Appointed Aono, Hisashi as Director
8 May 2008Resigned Kiba, Terumitsu as Director
8 May 2008Appointed Saito, Eiji as Director
8 May 2008Resigned Kamiya, Osamu as Director
23 March 2007Appointed Nakanishi, Tsutomu as Secretary
23 March 2007Appointed Kiba, Terumitsu as Director
23 March 2007Appointed Nakanishi, Tsutomu as Director
23 March 2007Resigned Kadokura, Tomohiro as Secretary
23 March 2007Resigned Kadokura, Tomohiro as Director
23 March 2007Resigned Ueno, Shiro as Director
3 November 2005Appointed Kadokura, Tomohiro as Secretary
3 November 2005Resigned Naito, Norio as Secretary
8 March 2005Resigned Kanamaru, Yoshio as Director
8 March 2005Appointed Ueno, Shiro as Director
8 March 2005Resigned Kanada, Moriji as Director
8 March 2005Appointed Kamiya, Osamu as Director
15 January 2004Resigned Nikaido, Yoshifusa as Director
15 January 2004Appointed Kadokura, Tomohiro as Director
3 October 2003Appointed Naito, Norio as Secretary
3 October 2003Appointed Nikaido, Yoshifusa as Director
2 October 2003Appointed Kanada, Moriji as Director
11 August 2003Appointed Kanamaru, Yoshio as Director