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 7,501–7,550 of 9,820 inventors

RankNamePatents
#6936 Xiaonan Yang 1
#6936 Xue Fei 1
#6936 Phillip Jeffrey Balma 1
#6936 Youichiro Chaki 1
#6936 Per Klockar 1
#6936 Xu Zichao 1
#6936 Hirokazu Nishikoori 1
#6936 Kohichiro Jinnai 1
#6936 Yasuo Endoh 1
#6936 Yasuhiro Fujimura 1
#6936 Peter Grennan 1
#6936 Hisatsugu Niki 1
#6936 Teruzo Hasumi 1
#6936 Petru Cristian Babuscov 1
#6936 Yasuyuki Fukunaga 1
#6936 Atsushi Iizuka 1
#6936 Shinobu Fukoka 1
#6936 Yasuharu HAGITA 1
#6936 Paul Shieh 1
#6936 Kotaro Kato 1
#6936 Hideaki Nakayama 1
#6936 Hidetoshi Nakayama 1
#6936 Paul Hamilton 1
#6936 Jun Tanzawa 1
#6936 Hiroyuki Nakajima 1
#6936 Patrick Gonzalez 1
#6936 Kiyoshi Ugazin 1
#6936 Ikuya Turukawa 1
#6936 Pauline Bie 1
#6936 Akiko Kishimoto 1
#6936 Tamio Ohbori 1
#6936 Daisuke OYAMA 1
#6936 Yasuhiro Il 1
#6936 Osamu SUGANO 1
#6936 Fumitaka Maruo 1
#6936 Hisako Nagao 1
#6936 Kouki Katoh 1
#6936 Kohji Kawahata 1
#6936 Yasuyuki Shindou 1
#6936 Hisatsugu Nagano 1
#6936 Masahiro Fujihara 1
#6936 Yasuo Kanbara 1
#6936 Yasuyuki Kani 1
#6936 Yasushi Kashimada 1
#6936 Yayoi Katagiri 1
#6936 Minori Uchida 1
#6936 Hidekazu Murata 1
#6936 Osamu Mizuta 1
#6936 Daisuke Takeda 1
#6936 Hiroyuki Moriya 1