Ulrich Jacob
Ultrastar Limited
Umegi Tadashi
Umezaki Tamiyo
Uni Light Technology Inc.
Uni Light Technology Incorporation
United Epitaxy Company
United Epitaxy Company LTD
Unity Opto Technology Co., LTD
University of Pretoria
Unno Kazumi
Unno Tsunehiro
Urbanik Kenneth L.
Ushikubo Takahiro
Uvarov Lev Alexeevich
Vainshtein Sergey
Van de Walle Christian G.
Van de Walle Christian Gilbert
Van Klompenberg Kenton
Van Leerdam Aart