Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ricoh Company

Rank (All Time): #31 of 106,127Top 1%
9,820 inventors
28,312 Patents All Time

Top Inventors at Ricoh Company All Time

Showing 6,301–6,350 of 9,820 inventors

RankNamePatents
#5693 Oleg Rostanin 2
#5693 Omar Ghalib Kahwaji 2
#5693 Osamu Adachi 2
#5693 Osamu Inoue 2
#5693 Osamu Kouzu 2
#5693 Osamu Kuramochi 2
#5693 Osamu Maruo 2
#5693 Osamu Miyazaki 2
#5693 Osamu Nakamoto 2
#5693 Osamu Nonoyama 2
#5693 Osamu Sato 2
#5693 Osamu Uozumi 2
#5693 Paul Chang 2
#5693 Pascal Frossard 2
#5693 Paru Kondo 2
#5693 Patrick Smyth 2
#5693 Pankaj Wasnik 2
#5693 Phalguni Mukherjee 2
#5693 Pritesh Sankhe 2
#5693 Raymond Godefroid 2
#5693 Reiko Itoh 2
#5693 Reiko Kameyama 2
#5693 Reiko Kuromizu 2
#5693 Reo Munakata 2
#5693 Rena Nagai 2
#5693 Reiju Shioda 2
#5693 Richard C. Blank 2
#5693 Richard D. Hebert 2
#5693 Richard Meider 2
#5693 Robert Keeble 2
#5693 Ronald J LeMaster 2
#5693 Robert Patrick Smyth 2
#5693 Robert van Glabbeek 2
#5693 Rui Cheng 2
#5693 Russell Brian Schumacher 2
#5693 Ryuta Aoki 2
#5693 Ryuichi Araki 2
#5693 Ryuhei Deno 2
#5693 Ryotaro Fujiyama 2
#5693 Ryouji Hirai 2
#5693 Ryoji HIRANO 2
#5693 Ryosuke Hirokawa 2
#5693 Ryuichi Ikeura 2
#5693 Ryota Iwasaki 2
#5693 Ryan Jackson 2
#5693 Ryuuta Kaneda 2
#5693 Ryohichi Katoh 2
#5693 Ryuichi Kawa 2
#5693 Ryohta Kawamata 2
#5693 Ryohsuke KAWASAKI 2