Otani Haruyoshi
Otsuka Masanori
Otten Heiner
Otto Gunther
Ottomo Kazuyoshi
Ouimette Donald R.
Ourstex Co., Ltd.
Ouyang Cheng-Shiou
Owen James Frederick
Owen Roger D.
Owens Robert W.
Oxford Analytical Instruments Limited
Oxford Diffraction Limited
Oxford Instruments Analytical Limited
Oy Ajat Ltd.
Ozaki Hidemichi
Ozaki Masahiro
Ozaki Takeshi
Ozawa Sumito
Ozawa Thomas S.