Matsuoka Takeshi(Utsunomiya Univ.),  Horino Sadao(kanagawa Univ.),  Mineo Yoshiyuki(Promotion of Recycling society),  Ikeda Takahisa(Hitachi),  

Yoshihisa Suzuki(NPO-RDA),  

Kyoko Hamajima(JNIOSH),  Shigeo Umezaki(JNIOSH),  Shoken Shimizu(JNIOSH),  

Takatoshi Ikeda(former Hitachi),  

Yasuhiro Omori(Mitsubishi Electric Co.),  Akihiko Higuchi(Mitsubishi Electric Co.),  Daisuke Kawakami(Mitsubishi Electric Co.),  

Sadao Horino(Kanagawa Univ.),  

Masao Mukaidono(*),