Hideo Saito

Takashi Asahina

Yuzo Toyama

Tadaaki Otaka

Kazuyoshi Akiyama, Takashi Asahina, Nobori Kaneko, Tadashi Mori, Yoichiro Omachi, Seiji Ozawa, Yuzo Toyama, Hiroshi Wakasugi, Akeo Watanabe, Kazuo Yamada

Tadashi Mori(Assistant Chairperson), Kazuyoshi Akiyama, Takashi Asahina, Hiroyuki Iwaki, Nobori Kaneko, Yoichiro Omachi, Seiji Ozawa, Yuzo Toyama, Hiroshi Wakasugi, Akeo Watanabe, Kazuo Yamada

Kazuyoshi Akiyama, Franco Ferrara, Hiroyuki Iwaki, Nobori Kaneko, Tadashi Mori, Yoichiro Omachi, Seiji Ozawa, Yuzo Toyama, Hiroshi Wakasugi, Akeo Watanabe, Kazuo Yamada

Kazuyoshi Akiyama, Arvid Jansons, Nobori Kaneko, Kenichiro Kobayashi, Tadashi Mori, Yoichiro Omachi, Seiji Ozawa, Yukinori Tezuka, Shinji Toyama, Yuzo Toyama, Hiroshi Wakasugi, Akeo Watanabe, Kazuo Yamada

Kazuyoshi Akiyama, Nobori Kaneko, Kenichiro Kobayashi, Zdenek Kosler, Tadashi Mori, Yoichiro Omachi, Seiji Ozawa, Yuri Simonov, Yukinori Tezuka, Shinji Toyama, Yuzo Toyama, Akeo Watanabe, Kazuo Yamada
* Preliminary Rounds in Solingen : Sylvia Caduff, Hermann Lang,Vorker Wangenheim
* Preliminary Rounds in Moscow : Kazuo Yamada

Kazuyoshi Akiyama, Marius Constant, Walter Homburger, Hiroyuki Iwaki, Herbert Kegel, Hermann Lang, Karl Osterreicher, Tadaaki Otaka, Seiji Ozawa, Gennady Rozhdestvensky, Yuzo Toyama, Akeo Watanabe, Kazuo Yamada, Toru Yasunaga
* Preliminary Rounds in Tokyo : Serge Baudo, Sylvia Caduff, Yukirori Tezuka
* Preliminary Rounds in Solingen : Sylvia Caduff, Pavle Despalj, Otmar Suitner, Christian Suss
* Preliminary Rounds in Moscow : Vasily Sinaisky, Vladimir Sukhanov, Isidor Zak

Marcello Abbado, Anton Fietz, Henry Fogel, Walter Homburger, Michiyoshi Inoue, Hermann Lang, Geza Oberfrank, Karl Österreicher, Claude Samuel, Hikmet Simsek, Yukinori Tezuka, Yuzo Toyama
* Preliminary Rounds in Tokyo : Kazuo Yamada(Deputy Chairperson), Saburo Kurematsu, Ondrej Lenard
* Preliminary Rounds in Vienna : Tadaaki Otaka, Otmar Suitner

Hiroyuki Iwaki, Yuzo Toyama(Vice Chairperson), Yousef El-Sisi, Henry Fogel, Walter Homburger, Claude Samuel, Yukinori Tezuka, Naohiro Totsuka
* Preliminary Rounds in Tokyo : Hiroshi Wakasugi
* Preliminary Rounds in Dallas/Fort Worth : John Giordano, Kazuhiro Koizumi
* Preliminary Rounds in Vienna : Harald Goertz

Marcello Abbado, Kazuyoshi Akiyama, George Cleve, Denis de Coteau, John Drummond, Marc-Olivier Dupin, Kazuhiro Koizumi, Lim Won-Sik, Georges Octors, Tadaaki Otaka, Claude Samuel, Yukinori Tezuka, Hiroshi Wakasugi

Marcello Abbado, Kazuyoshi Akiyama, Kazuhiro Koizumi, Uwe Mund, Tadaaki Otaka, Jorma Panula, Claude Samuel, Yukinori Tezuka

Marcello Abbado, Michiyoshi Inoue, Uwe Mund, Tadaaki Otaka, Jorma Panula, Claude Samuel, Karl Suske, Yukinori Tezuka, Toshiaki Umeda

Michiyoshi Inoue, Tadaaki Otaka, Jorma Panula, Claude Samuel, Karl Suske, Kazufumi Yamashita

Claire Gibault, Peter Gülke, Junichi Hirokami, Rainer Küchl, Tadaaki Otaka, Jorma Panula, Hubert Soudant, Ken Takaseki

Peter Gülke, Werner Hink, Junichi Hirokami, Alexander Lazarev, Tadaaki Otaka, Jorma Panula, Claude Samuel, Ken Takaseki

Mike George, Werner Hink, Junichi Hirokami, Gunter Kahlert, Tadaaki Otaka, Hubert Soudant, Ken Takaseki

Tadaaki Otaka, Junichi Hirokami, Ken Takaseki, Werner Hink, Alexander Lazarev, Dong-Suk Kang, Peter Pastreich, Hubert Soudant