Wischmeyer Frank
Wong Ching-Hong
Wong Manus
Wride Lois
Xi Ming
Xin Ping
Xycarb B.V.
Yajima Masayoshi
Yamaguchi Eiichi
Yanagi Yoshiaki
Yarlagadda Srinivas
Yen Kuo-En
Yen Zuo-Chang
Yokogawa Masanari
Yoo Hyungmo
Zempo Yasunari
Zielinski Timothy T.