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 6,801–6,850 of 9,820 inventors

RankNamePatents
#5693 Chikara Kishi 2
#5693 Ryuhei Deno 2
#5693 Bob Rhodes 3
#5693 Sachio Matsuura 2
#5693 Ryuichi Araki 2
#5693 Saori Minegishi 2
#5693 Ryuta Aoki 2
#5693 Takunori Taira 2
#5693 Rui Cheng 2
#5693 Robert van Glabbeek 2
#5693 Shinji Noguchi 2
#5693 Robert Patrick Smyth 2
#5693 Hiroki TSUBOUCHI 2
#5693 Yohsuke Kobayashi 2
#5693 Yoshitomo Kobayashi 2
#5693 Masato Mukai 2
#5693 Koutarou Yamada 2
#5693 Sakae Ota 2
#5693 Satoshi Otomo 2
#5693 Hisashi Tomiyama 2
#5693 Chihiro Kikuchi 2
#5693 Richard D. Hebert 2
#5693 Satomi Sabu 2
#5693 Kenji Kamei 2
#5693 Toshiro Narizuka 2
#5693 Mitsuhisa Fukuda 2
#5693 Yoshihiro Koseki 2
#5693 Yohei Kunichika 2
#5693 Akemi Nagatani 2
#5693 Chan Gu 2
#5693 Reo Munakata 2
#5693 Reiko Kuromizu 2
#5693 Chisa Kato 2
#5693 Sachiyo Terada 2
#5693 Satoshi Terashima 2
#5693 Reiko Kameyama 2
#5693 Minari Otsuka 2
#5693 Takashi Masuya 2
#5693 Pritesh Sankhe 2
#5693 Mugijiro Uno 2
#5693 Toshiaki Nomura 2
#5693 Yoji Makino 2
#5693 Takamichi Fujitate 2
#5693 Atsushi Moriwaki 2
#5693 Kenichi Ichikawa 2
#5693 Saori Yoshida 2
#5693 Yoshiko Maruyama 2
#5693 Pankaj Wasnik 2
#5693 Mitsushige Baba 2
#5693 Dan Dudas 2