Vallourec Mannesmann Oil & Gas France — 68 Patents, Ranked #9,998

Top Inventors at Vallourec Mannesmann Oil & Gas France All Time

Showing 1–50 of 81 inventors

Rank	Name	Patents
1	Kunio Goto	14
2	Eric Verger	12
2	Gabriel Roussie	12
#4	Shigeo Nagasaku	11
#4	Thierry Noel	11
#6	Ryuichi Imai	9
#7	Benoit Duquesne	6
#7	Emmanuel Varenne	6
#7	Masaaki Sugino	6
#10	Keishi Matsumoto	5
#10	Michihiko Iwamoto	5
#12	Antoine Durand	4
#12	Jun Maeda	4
#12	Katsutoshi Sumitani	4
#12	Laurent Dubedout	4
#12	Masaru Takahashi	4
#12	Miyuki Yamamoto	4
#12	Pierre Dutilleul	4
#19	Albert Bruneau	3
#19	Jean-Luc Coulon	3
#19	Olivier Tartar	3
#19	Takahiro Hamamoto	3
#19	Takayuki Kamimura	3
#24	Andrei Gregory Filippov	2
#24	Claire Patureau	2
#24	Gregory Molins	2
#24	Hiroaki Ikegami	2
#24	Hideo Yamamoto	2
#24	Ikuji Hoshino	2
#24	Jacky Massaglia	2
#24	Jean-Francois Charvet-Quemin	2
#24	Lionel Verdillon	2
#24	Masayoshi Sasaki	2
#24	Masaki Yamano	2
#24	Pierre Martin	2
#24	Shigeo Onishi	2
#24	Stephanie Rai	2
#38	Bertrand Maillon	1
#38	Bruno Cacciaguerra	1
#38	Celine Sches	1
#38	Daniel Petelot	1
#38	Didier David	1
#38	Eliette Pinel	1
#38	Emeric Thoreau	1
#38	Erwan Cadiou	1
#38	Eric Gard	1
#38	Francois Conrad	1
#38	Jean-Guillaume Besse	1
#38	Jérôme Durivault	1
#38	Jean-Pierre Emery	1