| Kan Ishikawa (NGK Filtech) |
Hiroyasu Tanabe (Tanabe Willtec Inc.) |
| Kenzo Ishibashi (Showa Chem. Ind. Co.) |
Shin-ichi Nakao (Kogakuin Univ.) |
| Shigeki Uehara (Ambic Co.) |
Hideo Nakakura (Yamaguchi Univ.) |
| Chikao Kanaoka (Prof. emeritus, Kanazawa Univ.) |
Moto Nakajima (Soken Chem & Engng. Co.) |
| Toshio Kawabata (Mitsubishi Kakoki) |
Masami Nakamura (JMA) |
| Yoshinao Kurita (Kurita Machinery Mfg.) |
Toshiaki Namba (Nakao Filter Media Co.) |
| Shuji Sakohara (Hiroshima Univ.) |
Ko Higashitani (Prof. emeritus, Kyoto Univ.) |
| Ken-ichi Satoh (Fuji Filter Mfg. Co.) |
Kazuhiro Fujisaki (Prof. emeritus, Kyushu Inst. Tech.) |
| Shigeki Sawada (Wellthy Corp.) |
Katsunori Makino (Makino Corp.) |
| Masato Shibata (Food Machinery Develop.) |
Kanji Matsumoto (Prof. emeritus, Yokohama Nat. Univ.) |
| Kenzo Sugaya (Ishigaki Co.) |
Naomi Miura (Miura Chem. Equip. Co.) |
| Ryosuke Takagi (Prof. emeritus, Shukugawa Gakuin College) |
Hideto Yoshida (Hiroshima Univ.) |
| Hiroaki Takeyama (Kubota Corp.) |
| Hisanao Aoki (Asahi Kasei Chemicals) |
Shuji Nakatsuka (Daicen Membrane Systems) |
| Yutaka Aoki (Alfa Laval) |
Shin-ya Nakanomori (Showa Chem. Ind. Co.) |
| Nobuyoshi Asai (JIII) |
Yoshio Hitaka (Pfizer Japan Inc.) |
| Hiroshi Ito (Ito Mfg. Co.) |
Tatsuo Hiramatsu (Tomoe Engng. Co.) |
| Mitsugi Inkyo (Kotobuki Ind. Co.) |
Tadashi Fukuta (Sanshin Mfg. Co.) |
| Masayuki Ohtsuka (Ohtsuka Jitsugyo) |
Akira Matsuda (Prof. emeritus, Ehime Univ.) |
| Kazushige Ohmori (Ajinomoto Co.) |
Masahiro Matsunaga (Shikishima Canvas Co.) |
| Kenji Kawasaki (Ehime Univ.) |
Sadao Murata (Kurita Machinery Mfg.) |
| Yoichiro Kono (Sintokogio) |
Kazuhiko Yagishita (Alfine Co.) |
| Kisaburo Kohmura (Kohmura Techno Co.) |
Kensuke Yano (Kimura Chem. Plant Co.) |
| Hiroshi Konno (Tohoku Inst. Tech.) |
Nobuyasu Yabuta (Yabuta Ind. Co.) |
| Itaru Sakai (JFE Engng. Corp.) |
Hiroshi Yoshida (Oyama College Tech.) |
| Kyoshin Sano (Kotobuki Kakoki Co.) |
Masahiro Wakida (NGK Insulators) |
| Seiichi Suwa (Kurita Machinery Mfg.) |
Masaaki Wakimoto (Noritake Recycle Center Co.) |
| Takaaki Tanaka (Niigata Univ.) |
Motoshi Watanabe (Nikkinkako Nissen) |