Onodera Yoshio
Onoe Hiroshi
Oonishi Tomohisa
Ordillas Melrex A.
Oremet-Wah Chang
Orent Thomas William
Orillion Michael
Orlov Vladislav K.
Ormerod John
Orrock Clive M.
Osada Kazuo
Osaki Keiji
Osawa Kazunori
Oshida Patent Agency
Oshiro Haruyuki
Oshita Masahide
Osugi Ryo
Oswald Lynn Eugene
Ott Eric Allen
Ouchi Kenichiro