Yokomizo Shoziro
Yon, III Terrell H.
Yonemura Yasushi
York Frederick John
Yoshitake Kazuo
Yoshitake Seisakujo Co., Inc.
Youn Hae-Keun
Yu Dave
Yu Oiulin
Yu Yan-Xin
Yugen Kaisha Frontier Engineering
Yuzuru Tanaka
Zaramella Giancarlo
Zaremba Zbigniew
Zaveruha Alexander A.
Zeigler Dick
Zeiss Messgeratebau GmbH
Zeng Jin-Kui
Zhang Bing-Jun
Zhoh Choon K.