Odagaki Atsushi
Ohnishi Tokio
Ohta Shuji
Okamoto Kazunori
Okamoto Tsukasa
Omori Satoaki
Onizaki Takashi J.
Oshust Stephen L.
Ottinger Bertram
Paradis, IV John B.
Patent Law Office of David Beck
Payne Carson R.
Pedersen Harry E.
Peissel Michel Francois
Penha Edison
Peredery Valery P.
Pernum Bertil
Peters Thomas
Petersen Jens K.
Petz David I.