Radleys Combi-Chem, Ltd.
Resitec Participacoes Ltda
Roldiva, Inc.
Roodenrijs Jacques P.
Ruemekorf Ray Sircy
Ruff John D.
Saari Risto V. J.
Saxer Kurt
Schieflo Per Arne
Schneiders Leonardus H. J. M.
Seitz David A.
Sekiya Eiji
Selcukoglu Yuksel A.
Shinozaki Katsuhiko
Simon Laszlo
Snellink Jan H.
Struthers Patent Corporation
Tanigawa Nobuyoshi
Tapolcal William E .
Tenmaru Kiyoshi