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 4,901–4,950 of 9,820 inventors

RankNamePatents
#4826 Haruki Sagara 3
#4826 Hayato Suzuki 3
#4826 Hajime Takanashi 3
#4826 Hajime Takayama 3
#4826 Hiroyuki Abe 3
#4826 Hironobu Agari 3
#4826 Hikaru Amano 3
#4826 Hidekazu Arase 3
#4826 Hideaki Aratani 3
#4826 Hiroki Atari 3
#4826 Hiyori Fujino 3
#4826 Hirohmi Harada 3
#4826 Hideaki HAYANO 3
#4826 Hideo Hidai 3
#4826 Hiroshi Hirako 3
#4826 Hiroko Hirano 3
#4826 Hitoshi Hoshi 3
#4826 Hiroyuki Ina 3
#4826 Hiroyuki Inobe 3
#4826 Hiroaki Inoue 3
#4826 Hisashi Ishihara 3
#4826 Hideki Ishii 3
#4826 Hiroaki Ito 3
#4826 Hiroyasu Itou 3
#4826 Hirosuke Kainuma 3
#4826 Hidetoshi Kanai 3
#4826 Hiroshi Katabami 3
#4826 Hiroshi Kato 3
#4826 Hiroyuki Katoh 3
#4826 Hiroshi Kawano 3
#4826 Hidenori Kinoshita 3
#4826 Hiroyuki Kishi 3
#4826 Hideaki Kobayashi 3
#4826 Hiroshi Koichi 3
#4826 Hideyuki Kojima 3
#4826 Hiroshi Komai 3
#4826 Hideki Komatsu 3
#4826 Hirotaka Kondo 3
#4826 Hisaaki Koseko 3
#4826 Hirokazu Kurihara 3
#4826 Hisashi Minemoto 3
#4826 Hisamitsu Mizuno 3
#4826 Hideyuki Mori 3
#4826 Hiroki Mori 3
#4826 Hitoshi Moriyama 3
#4826 Hiroaki Nagata 3
#4826 Hideo Nakamura 3
#4826 Hideo Namba 3
#4826 Hidefumi Nishitsuji 3
#4826 Hiroyuki Nishiyama 3