The Technical Association of Refractories, Japan
 
 
President : Tsuneo Kayama  

Vice President: Yukitoshi Kubota,Shigetoshi Ota,Makoto Ishikawa,Toshio Maruyama
Inspector:Yasuaki Shinohara,Yasutoshi Nanba 

Director 
 
 Editorial Commitee:Toshitaka Ota
 StandardizationCommitee:Shigeki
Uchida
 Technical Commitee on Refractories
    for Steel Refining :Yoshikazu Noda
    for Steel Casting : OgataMasanori 
    for Raw Material:  Kazuya Noda
    for Cement Kiln:  Eiji Motoki
    for Environment :Manabu Ohara
Refractory History:Eiichi Yorita
Managing Director  Yoko Yoshii 

Executive Secretary Motonobu Kobayashi 

7-3-13, Ginza, Chuo-ku,Tokyo 104-0061
Tel;+81-3-3572-0705
FAX;+81-3-3572-0175