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 5,901–5,950 of 9,820 inventors

RankNamePatents
#5693 Junlin Cai 2
#5693 Junpei Hosoya 2
#5693 Jumpei Kanehisa 2
#5693 Junichi Kanno 2
#5693 Junya Koeda 2
#5693 Junichi MORIBE 2
#5693 Junichi Wada 2
#5693 Jyunji Nakai 2
#5693 Katsuhiro Akinaga 2
#5693 Kazuo Aramaki 2
#5693 Kazuhisa ARIGAYA 2
#5693 Kazuhiro Chigita 2
#5693 Kazumasa Fueki 2
#5693 Katsuhiko Fujii 2
#5693 Kazuya Fujikawa 2
#5693 Katsuhiko Fujita 2
#5693 Kazumi Fukawa 2
#5693 Kazuyoshi Fukushima 2
#5693 Kazumi Hanada 2
#5693 Kazuhiro Hasebe 2
#5693 Kakeru Hayashi 2
#5693 Kazuyuki Hirai 2
#5693 Katsuyuki Hisaoka 2
#5693 Kazuhiro Horiba 2
#5693 Kanae IGARASHI 2
#5693 Katsuo Inoue 2
#5693 Kazuaki Iseda 2
#5693 Kazuo Ishida 2
#5693 Kazuya Ishida 2
#5693 Katsuya Ishii 2
#5693 Kazuya Isogai 2
#5693 Kaoru Ito 2
#5693 Kazumasa Ito 2
#5693 Kaoru Itoh 2
#5693 Kazushi Iwata 2
#5693 Kazuyuki Katoh 2
#5693 Kanzirou Kawasaki 2
#5693 Kazuhiro Kimura 2
#5693 Kazuyoshi Kobayashi 2
#5693 Kazuma Koike 2
#5693 Kazuyoshi Kondoh 2
#5693 Kazuhiro Koseki 2
#5693 Kazuhiro Kudoh 2
#5693 Katsunori Kume 2
#5693 Kazuhiro Kurabayashi 2
#5693 Kazuo Kuratani 2
#5693 Kara Larsen 2
#5693 Katsunori Mae 2
#5693 Katsuhiko Makita 2
#5693 Kazuma Matsuura 2