Past officers

2016

  • Chairperson: Takenobu Tokunaga
  • Vice-chairperson: Satoshi Sato
  • Directors: Manabu Okumura, Kentaro Inui, Yusuke Miyao, Tsuneaki Kato, Hideo Watanabe, Mikio Nakano, Kazuhide Yamamoto, Satoshi Sekine, Shiho Ogino, Masaaki Nagata, Ryo Ochitani, Daisuke Kawahara, Kazunori Komatani
  • Auditor: Susumu Akamine, Terumasa Ehara
  • Adviser: Makoto Nagao, Hitoshi Iida, Jun'ichi Tsujii, Akira Shimazu, Hiroshi Nakagawa, Shun Ishizaki, Koiti Hasida, Hiromi Nakaiwa, Eiichiro Sumita
  • Editor in Chief: Manabu Okumura
  • Vice Editor in Chief: Kentaro Inui

2015

  • Chairperson: Eiichiro Sumita
  • Vice-chairperson: Takenobu Tokunaga
  • Directors: Satoshi Sato, Makoto Yamazaki, Akiko Aizawa, Kumiko Tanaka, Gen'ichiro Kikui, Tsuneaki Kato, Hideo Watanabe, Satoshi Sekine, Kyoko Ohara, Susumu Akamine, Masaaki Nagata, Daisuke Kawahara, Kiyoaki Shirai
  • Auditor: Noriyoshi Uratani, Daigo Taguchi
  • Adviser: Makoto Nagao, Hitoshi Iida, Jun'ichi Tsujii, Akira Shimazu, Hiroshi Nakagawa, Shun Ishizaki, Koiti Hasida, Hiromi Nakaiwa
  • Editor in Chief: Satoshi Sato
  • Vice Editor in Chief: Manabu Okumura

2014

  • Chairperson: Eiichiro Sumita
  • Vice-chairperson: Takenobu Tokunaga
  • Directors: Satoshi Sato, Makoto Yamazaki, Akiko Aizawa, Kumiko Tanaka, Gen'ichiro Kikui, Tsuneaki Kato, Hideo Watanabe, Satoshi Sekine, Kyoko Ohara, Susumu Akamine, Masaaki Nagata, Daisuke Kawahara, Kiyoaki Shirai
  • Auditor: Noriyoshi Uratani, Daigo Taguchi
  • Adviser: Makoto Nagao, Hitoshi Iida, Jun'ichi Tsujii, Akira Shimazu, Hiroshi Nakagawa, Shun Ishizaki, Koiti Hasida, Hiromi Nakaiwa
  • Principal Editor in Chief: Takenobu Tokunaga
  • Editor in Chief: Satoshi Sato

2013

  • Chairperson: Hiromi Nakaiwa
  • Vice-chairperson: Eiichiro Sumita
  • Directors: Takenobu Tokunaga, Kentaro Inui, Makoto Yamazaki, Akiko Aizawa, Satoshi Sato, Gen'ichiro Kikui, Manabu Sassano, Satoshi Sekine, Kyoko Ohara, Daigo Taguchi, Susumu Akamine, Takehito Utsuro, Kiyoaki Shirai
  • Auditor: Noriyoshi Uratani, Hiroaki Saito
  • Principal Editor in Chief: Eiichiro Sumita
  • Editor in Chief: Takenobu Tokunaga

2012

  • Chairperson: Hiromi Nakaiwa
  • Vice-chairperson: Eiichiro Sumita
  • Directors: Takenobu Tokunaga, Kentaro Inui, Makoto Yamazaki, Akiko Aizawa, Satoshi Sato, Gen'ichiro Kikui, Manabu Sassano, Satoshi Sekine, Kyoko Ohara, Daigo Taguchi, Takehito Utsuro, Jun'ichi Fukumoto, Kiyoaki Shirai
  • Auditor: Noriyoshi Uratani, Hiroaki Saito
  • Principal Editor in Chief: Eiichiro Sumita
  • Editor in Chief: Takenobu Tokunaga

2011

  • Chairperson: Koiti Hasida
  • Vice-chairperson: Hiromi Nakaiwa
  • Directors: Eiichiro Sumita, Kentaro Inui, Tsunao Ogino, Satoshi Sato, Sadao Kurohashi, Manabu Sassano, Manabu Okumura, Wakako Kashino, Daigo Taguchi, Jin'ichi Murakami, Takehito Utsuro
  • Auditor: Akira Kurematsu, Hiroaki Saito
  • Principal Editor in Chief: Hiromi Nakaiwa
  • Editor in Chief: Eiichiro Sumita

2010

  • Chairperson: Koiti Hasida
  • Vice-chairperson: Hiromi Nakaiwa
  • Directors: Tsunao Ogino, Satoshi Sato, Eiichiro Sumita, Sadao Kurohashi, Manabu Okumura, Wakako Kashino, Jin'ichi Murakami, Manabu Sassano, Daigo Taguchi, Takehito Utsuro, Kentaro Inui
  • Auditor: Hiroaki Saito
  • Principal Editor in Chief: Hiromi Nakaiwa
  • Editor in Chief: Eiichiro Sumita

2009

  • Chairperson: Satoru Ikehara
  • Vice-chairperson: Koiti Hasida
  • Directors: Tsunao Ogino, Hitoshi Isahara, Hiromi Nakaiwa, Satoshi Tojo, Qing Ma, Tsuneaki Kato, Hiroaki Saito, Tatsunori Mori, Eiichiro Sumita, Sadao Kurohashi, Manabu Okumura, Wakako Kashino, Jin'ichi Murakami
  • Auditor: Akira Kurematsu, Kikuko Nishina
  • Principal Editor in Chief: Koiti Hasida
  • Editor in Chief: Hiromi Nakaiwa

2008

  • Chairperson: Satoru Ikehara
  • Vice-chairperson: Koiti Hasida
  • Directors: Tsunao Ogino, Hitoshi Isahara, Hiromi Nakaiwa, Satoshi Tojo, Qing Ma, Tsuneaki Kato, Hiroaki Saito, Tatsunori Mori, Eiichiro Sumita, Sadao Kurohashi, Manabu Okumura, Wakako Kashino, Jin'ichi Murakami
  • Auditor: Akira Kurematsu, Kikuko Nishina
  • Principal Editor in Chief: Koiti Hasida
  • Editor in Chief: Hiromi Nakaiwa

2007

  • Chairperson: Shun Ishizaki
  • Vice-chairperson: Satoru Ikehara
  • Directors: Hitoshi Isahara, Koiti Hasida, Satoshi Kinsui, Hiromi Nakaiwa, Tatsuya Kawahara, Naoyoshi Tamura, Jiro Nagase, Yoshiki Niwa, Satoshi Tojo, Qing Ma, Tsuneaki Kato, Hiroaki Saito, Tatsunori Mori
  • Auditor: Hitoshi Iida, Kikuko Nishina
  • Principal Editor in Chief: Satoru Ikehara
  • Editor in Chief: Koiti Hasida

2006

  • Chairperson: Shun Ishizaki
  • Vice-chairperson: Satoru Ikehara
  • Directors: Hitoshi Isahara, Koiti Hasida, Satoshi Kinsui, Hiromi Nakaiwa, Tatsuya Kawahara, Naoyoshi Tamura, Jiro Nagase, Yoshiki Niwa, Satoshi Tojo, Qing Ma, Tsuneaki Kato, Hiroaki Saito, Tatsunori Mori
  • Auditor: Hitoshi Iida, Kikuko Nishina
  • Principal Editor in Chief: Satoru Ikehara
  • Editor in Chief: Koiti Hasida

2005

  • Chairperson: Hiroshi Nakagawa
  • Vice-chairperson: Shun Ishizaki
  • Directors: Satoru Ikehara, Shigeru Satoh, Tsutomu Endou, Jun-ichi Aoe, Kenji Araki, Hideki Tanaka, Kikuko Nishina, Satoshi Kinsui, Hiromi Nakaiwa, Tatsuya Kawahara, Naoyoshi Tamura, Jiro Nagase, Yoshiki Niwa
  • Auditor: Terumasa Ehara, Yutaka Kusanagi
  • Principal Editor in Chief: Shun Ishizaki
  • Editor in Chief: Satoru Ikehara

2004

  • Chairperson: Hiroshi Nakagawa
  • Vice-chairperson: Shun Ishizaki
  • Directors: Satoru Ikehara, Shigeru Satoh, Tsutomu Endou, Jun-ichi Aoe, Kenji Araki, Hideki Tanaka, Kikuko Nishina, Satoshi Kinsui, Hiromi Nakaiwa, Tatsuya Kawahara, Naoyoshi Tamura, Jiro Nagase, Yoshiki Niwa
  • Auditor: Terumasa Ehara, Yutaka Kusanagi
  • Principal Editor in Chief: Shun Ishizaki
  • Editor in Chief: Satoru Ikehara

2003

  • Chairperson: Akira Shimazu
  • Vice-chairperson: Hiroshi Nakagawa
  • Directors: Takao Gunji, Shuichi Itahashi, Satoshi Sato, Yasuhiko Kato, Yoshihiko Hayashi, Takenobu Tokunaga, Shun Ishizaki, Shigeru Satoh, Tsutomu Endou, Jun-ichi Aoe, Kenji Araki, Hideki Tanaka, Kikuko Nishina
  • Auditor: Terumasa Ehara, Yutaka Kusanagi
  • Principal Editor in Chief: Hiroshi Nakagawa
  • Editor in Chief: Shun Ishizaki

2002

  • Chairperson: Akira Shimazu
  • Vice-chairperson: Hiroshi Nakagawa
  • Directors: Takao Gunji, Shuichi Itahashi, Satoshi Sato, Yasuhiko Kato, Yoshihiko Hayashi, Takenobu Tokunaga, Shun Ishizaki, Shigeru Satoh, Tsutomu Endou, Jun-ichi Aoe, Kenji Araki, Hideki Tanaka, Kikuko Nishina
  • Auditor: Terumasa Ehara, Yutaka Kusanagi
  • Principal Editor in Chief: Hiroshi Nakagawa
  • Editor in Chief: Shun Ishizaki

2001

  • Chairperson: Jun'ichi Tsujii
  • Vice-chairperson: Akira Shimazu
  • Directors: Yukinori Takubo, Satoru Ikehara, Hitoshi Isahara, Noriyoshi Uratani, Naoyuki Okada, Tetsunori Kobayashi, Koiti Hasida, Takao Gunji, Shuichi Itahashi, Satoshi Sato, Yasuhiko Kato, Yoshihiko Hayashi, Takenobu Tokunaga
  • Auditor: Akira Kurematsu, Katsuhiko Shirai
  • Principal Editor in Chief: Akira Shimazu
  • Editor in Chief: Hiroshi Nakagawa

2000

  • Chairperson: Jun'ichi Tsujii
  • Vice-chairperson: Akira Shimazu
  • Directors: Yukinori Takubo, Satoru Ikehara, Hitoshi Isahara, Noriyoshi Uratani, Naoyuki Okada, Tetsunori Kobayashi, Koiti Hasida, Takao Gunji, Shuichi Itahashi, Satoshi Sato, Yasuhiko Kato, Yoshihiko Hayashi, Takenobu Tokunaga
  • Auditor: Akira Kurematsu, Katsuhiko Shirai
  • Principal Editor in Chief: Akira Shimazu
  • Editor in Chief: Hiroshi Nakagawa

1999

  • Chairperson: Hitoshi Iida
  • Vice-chairperson: Jun'ichi Tsujii
  • Directors: Hiroshi Nakagawa, Hiroshi Nakano, Yasuhiro Katagiri, Tsunao Ogino, Satoshi Shirai, Yukinori Takubo, Satoru Ikehara, Hitoshi Isahara, Noriyoshi Uratani, Naoyuki Okada, Tetsunori Kobayashi, Koiti Hasida
  • Auditor: Akira Kurematsu, Katsuhiko Shirai
  • Principal Editor in Chief: Jun'ichi Tsujii
  • Editor in Chief: Akira Shimazu

1998

  • Chairperson: Hitoshi Iida
  • Vice-chairperson: Jun'ichi Tsujii
  • Directors: Hiroshi Nakagawa, Hiroshi Nakano, Yasuhiro Katagiri, Tsunao Ogino, Satoshi Shirai, Yukinori Takubo, Satoru Ikehara, Hitoshi Isahara, Noriyoshi Uratani, Naoyuki Okada, Tetsunori Kobayashi, Koiti Hasida
  • Auditor: Akira Kurematsu, Katsuhiko Shirai
  • Principal Editor in Chief: Jun'ichi Tsujii
  • Editor in Chief: Akira Shimazu

1997

  • Chairperson: Hozumi Tanaka
  • Vice-chairperson: Hitoshi Iida
  • Directors: Akira Kurematsu, Akira Shimazu, Terumasa Ehara, Jun'ichi Nakamura, Yuji Matsumoto, Jun'ichi Tsujii, Hiroshi Nakagawa, Hiroshi Nakano, Yasuhiro Katagiri, Tsunao Ogino, Satoshi Shirai
  • Auditor: Toshio Ishiwata, Kazuhiro Fuchi
  • Principal Editor in Chief: Akira Kurematsu
  • Editor in Chief: Jun'ichi Tsujii

1996

  • Chairperson: Hozumi Tanaka
  • Vice-chairperson: Hitoshi Iida
  • Directors: Akira Kurematsu, Akira Shimazu, Terumasa Ehara, Jun'ichi Nakamura, Yuji Matsumoto, Jun'ichi Tsujii, Hiroshi Nakagawa, Hiroshi Nakano, Yasuhiro Katagiri, Tsunao Ogino, Satoshi Shirai
  • Auditor: Toshio Ishiwata, Kazuhiro Fuchi
  • Principal Editor in Chief: Akira Kurematsu
  • Editor in Chief: Jun'ichi Tsujii

1995

  • Chairperson: Makoto Nagao
  • Vice-chairperson: Hozumi Tanaka
  • Directors: Akira Kurematsu, Akira Shimazu, Terumasa Ehara, Jun'ichi Nakamura, Yuji Matsumoto, Hitoshi Iida
  • Auditor: Toshio Ishiwata, Kazuhiro Fuchi
  • Editor in Chief: Akira Kurematsu

1994

  • Chairperson: Makoto Nagao
  • Vice-chairperson: Hozumi Tanaka
  • Directors: Akira Kurematsu, Akira Shimazu, Terumasa Ehara, Jun'ichi Nakamura, Yuji Matsumoto, Hitoshi Iida
  • Auditor: Toshio Ishiwata, Kazuhiro Fuchi
  • Editor in Chief: Akira Kurematsu