Johnson Lars Goran I.
Johnson Noble M
Johnston Arthur M
Jong Raymond
Josefsson Bjorn O.
Joule Microsystems Canada, Inc.
Jovin Yvon S.A.S.
Kaiser Optical Systems
Kaiwood Technology Co., Ltd.
Kajzar Francois
Kalló Péter
Kalshoven James Edward
Kamitake Seigo
Kapanidis Achillefs
Kaselis Martin
Katayama Michio
Katona Gergely
Keys James R.
Khriachtchev Leonid
Kiminkinen Kauko E.