Yokoyama Hiroyuki
Yoshida Tetsuo
Yoshida Yoshiharu
Yoshihiro Koichi
Yoshii Toshiaki
Yoshii Yuji
Yoshimura Keiji
Yoshimura Takao
Young Maurice E.
Young Niels O.
Young Wendell
Yuzaki Tsuneo
Zarowny Cameron
Zhong Jianping
Ziehl Herbert E.
Zoltech Inc.
Zweifel Antonio