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 9,051–9,100 of 9,820 inventors

RankNamePatents
#6936 Kenji Maruoka 1
#6936 Kenichiro Kuwahara 1
#6936 Chaoqian Tang 1
#6936 Kenta Kudou 1
#6936 Chiharu Sato 1
#6936 Yoshihiro Kobayashi 1
#6936 Akihisa Nakano 1
#6936 Keisuke Konishi 1
#6936 Yoshiko Konaka 1
#6936 Yoshiaki Kondo 1
#6936 Kenta Kawasumi 1
#6936 Kei Kawashima 1
#6936 Chihiro Narumi 1
#6936 Kenichi Kamoshida 1
#6936 Akihiro Nakayama 1
#6936 Kenji Kamiya 1
#6936 Akira Nihei 1
#6936 Keisuke Kamitsu 1
#6936 Yoshiaki Kwasaki 1
#6936 Yong-Seog Lee 1
#6936 Yoichi Maekawa 1
#6936 Youichi Maekawa 1
#6936 Kenji Itoh 1
#6936 Keiichi Itoh 1
#6936 Keiichi Isono 1
#6936 You Masuyama 1
#6936 Yoshikatsu Matsuda 1
#6936 Kenichi Ishizuka 1
#6936 Keita Inoue 1
#6936 Kenta Ichihashi 1
#6936 Kenichi Hoshi 1
#6936 Kento HOSAKA 1
#6936 Kenichi Hiratsuka 1
#6936 Yoshiro Miyajima 1
#6936 Keisuke Hichijoh 1
#6936 Keith D. Heasman 1
#6936 Kenzi Hashimoto 1
#6936 Akihiro Niimura 1
#6936 Kentarou Hara 1
#6936 Youji Mouri 1
#6936 Akio Niki 1
#6936 Kei Hanahara 1
#6936 Kenkoh Degura 1
#6936 Kelichi Ashida 1
#6936 Ken Asada 1
#6936 Kei Adachi 1
#6936 Katsumi Yoshii 1
#6936 Youko Nakamura 1
#6936 Kazahiko Watanabe 1
#6936 Katsutaro Watabe 1