1 January 2025Appointed Morita, Kenji as Secretary
1 January 2025Appointed Morita, Kenji as Director
1 January 2025Appointed Tajiri, Osamu as Director
31 December 2024Resigned Sato, Hideki as Director
31 December 2024Resigned Umeo, Kohei, Mr. as Secretary
31 December 2024Resigned Umeo, Kohei, Mr. as Director
1 January 2024Appointed Kato, Tomohiko as Director
1 January 2024Appointed Sato, Hideki as Director
1 January 2024Resigned Murai, Yasuhiro as Director
1 January 2024Resigned Hirashima, Tsuyoshi as Director
1 January 2023Appointed Murai, Yasuhiro as Director
31 December 2022Resigned Suganuma, Shigeyuki as Director
1 January 2022Appointed Suganuma, Shigeyuki as Director
31 December 2021Resigned Miyata, Tomonori as Director
1 January 2021Appointed Hirashima, Tsuyoshi as Director
1 January 2021Appointed Miyata, Tomonori as Director
31 December 2020Resigned Kobayashi, Akira as Director
31 December 2020Resigned Mori, Takeshi as Director
30 June 2019Resigned Ishiwaka, Jin as Director
1 January 2019Appointed Ishiwaka, Jin as Director
31 December 2018Resigned Yanai, Naoto as Director
1 January 2018Appointed Umeo, Kohei, Mr. as Secretary
1 January 2018Appointed Umeo, Kohei, Mr. as Director
1 January 2018Resigned Hashimoto, Takayuki as Secretary
1 January 2018Resigned Hashimoto, Takayuki as Director
1 January 2017Resigned Ito, Hiroshi as Director
1 January 2017Resigned Shimizu, Kazuhito as Director
1 January 2017Appointed Mori, Takeshi as Director
1 January 2017Appointed Yanai, Naoto as Director
1 January 2016Resigned Izumi, Hiroyuki as Director
1 January 2016Appointed Ito, Hiroshi as Director
1 April 2014Appointed Izumi, Hiroyuki as Director
1 April 2013Appointed Hashimoto, Takayuki as Director
1 April 2013Resigned Umino, Shinichi as Director
1 April 2013Resigned Aoki, Makoto as Secretary
1 April 2013Appointed Hashimoto, Takayuki as Secretary
1 April 2013Resigned Aoki, Makoto as Director
1 April 2010Appointed Umino, Shinichi as Director
1 April 2010Resigned Yamanaka, Shoko as Director
1 October 2009Appointed Shimizu, Kazuhito as Director
1 October 2009Resigned Takaki, Fujio as Director
9 May 2009Appointed Aoki, Makoto as Secretary
1 April 2009Appointed Takaki, Fujio as Director
1 April 2009Appointed Kobayashi, Akira as Director
31 March 2009Resigned Umezawa, Konosuke as Director
31 March 2009Resigned Fukuayma, Akihiro as Director
1 April 2008Appointed Yamanaka, Shoko as Director
1 April 2008Appointed Aoki, Makoto as Director
1 April 2008Appointed Umezawa, Konosuke as Director
31 March 2008Resigned Murai, Yasuhiro as Director
31 March 2008Resigned Sakai, Jiro as Director
22 April 2005Resigned Pipial, Urmilla as Secretary
1 April 2005Appointed Fukuayma, Akihiro as Director
1 April 2005Appointed Murai, Yasuhiro as Director
1 April 2005Resigned Tatsuya, Koichi as Director
1 April 2005Resigned Maruyama, Hiroyuki as Director
1 July 2003Appointed Sakai, Jiro as Director
1 July 2003Resigned Marufuji, Sumio as Director
1 July 2003Resigned Hashimoto, Takayuki as Director
1 July 2003Appointed Maruyama, Hiroyuki as Director
1 July 2003Resigned Oda, Hajime as Director
1 July 2003Appointed Tatsuya, Koichi as Director
1 July 2003Resigned Suzuki, Hirotaro as Director
1 October 2001Appointed Marufuji, Sumio as Director
1 October 2001Resigned Negoro, Sumio as Director
1 April 2001Appointed Oda, Hajime as Director
1 April 2001Resigned Iwata, Haruo as Director
1 April 2001Appointed Hashimoto, Takayuki as Director
1 April 2001Appointed Suzuki, Hirotaro as Director
1 April 2001Resigned Takaki, Fujio as Director
1 April 2000Appointed Takaki, Fujio as Director
1 April 2000Resigned Ito, Hiroshi as Director
1 April 1999Appointed Ito, Hiroshi as Director
1 April 1999Resigned Takaki, Fujio as Director
1 October 1998Appointed Iwata, Haruo as Director
1 October 1998Resigned Takinami, Jutaro as Director
12 September 1997Appointed Negoro, Sumio as Director
12 September 1997Resigned Numata, Osamu as Director
1 July 1997Resigned Morio, Taro as Director
1 July 1996Resigned Janik, Anna as Secretary
1 June 1995Appointed Morio, Taro as Director
1 June 1995Resigned Enbutsu, Seiko as Director
1 June 1995Appointed Takaki, Fujio as Director
1 June 1995Resigned Ichiriki, Ken as Director
1 April 1994Resigned Takeuchi, Hideaki as Director
1 April 1994Appointed Numata, Osamu as Director
18 May 1992Appointed Takeuchi, Hideaki as Director
18 May 1992Resigned Morio, Taro as Director
18 January 1991Appointed Morio, Taro as Director
18 January 1991Appointed Janik, Anna as Secretary
18 January 1991Appointed Takinami, Jutaro as Director
18 January 1991Appointed Ichiriki, Ken as Director
18 January 1991Appointed Pipial, Urmilla as Secretary
18 January 1991Appointed Enbutsu, Seiko as Director