| Chair |
| Terushige Ogawa |
Yokohama National University |
 |
| Chief Secretary |
| Mitsuo Koshi |
The University of Tokyo |
 |
| Members |
| Mitsuru Arai |
The University of Tokyo |
| Shigeru Itoh |
Kumamoto University |
| Teruo Kanazawa |
NOF Corporation |
| Eiji Kitajima |
Chugokukayaku Co. Ltd. |
| Naminosuke Kubota |
.Mitsubishi
Electric Corporation |
| Takaaki Torikai |
Asahi Kasei Corporation |
| Junitsu Ito |
Japan Crushted Stone Association |
| Jun Nakamura |
National Research Institute of Police Science |
| Shigeyuki
Nakamura |
Japan Carlit Co., Ltd. |
| Hidetsugu Nakamura |
Kyushu Institute of Technology |
| Kiyoshi Hashizume |
Nippon Kayaku Co., Ltd |
| Takashi Kazumi |
Nippon Koki Co., Ltd. |
| Atsumi Miyake |
Yokohama National University |
| Hiroyuki Yamazaki |
Limestone Association of Japan |
| Masatake Yoshida |
National Inst. of Advanced Industrial Science and Technology |
| Yoshidaka Yoshida |
Kabuki construction Co., Ltd |
| Kuniaki Yoneda |
Japan Explosives Society |
| Ted Sumrall |
Sverdrup Corporation |