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 7,451–7,500 of 9,820 inventors

RankNamePatents
#6936 Hironori Uemoto 1
#6936 Tsuguhiro Satoh 1
#6936 Hirobumi Tsuruoka 1
#6936 Iida Junichi 1
#6936 Hiroyoshi Taniguchi 1
#6936 Tsunezo Shimoda 1
#6936 Kenji Yasujima 1
#6936 Hisashi Tanaka 1
#6936 Hiroshi Tanaka 1
#6936 Kouji Takanuma 1
#6936 Hideki Takeshita 1
#6936 Seong Ryeol Pyo 1
#6936 Tsukiko TAKAHASHI 1
#6936 Tsubasa Tamura 1
#6936 Yasuhiro Hujimori 1
#6936 Tsutomu Watanabe 1
#6936 Tsuyoshi Watanabe 1
#6936 Tsukasa Yagi 1
#6936 Mamoru Murata 1
#6936 Makoto Murata 1
#6936 Hiroshi Takayama 1
#6936 Ueno Shinichi 1
#6936 Ulrich Boettger 1
#6936 Akio Hiwara 1
#6936 Hironobu Takasawa 1
#6936 Hiroju Takanezawa 1
#6936 Akira Washino 1
#6936 Seiko Kobayashi 1
#6936 Shigemoto Temmyo 1
#6936 Seichin Kinuta 1
#6936 Hiroshi Takaki 1
#6936 Hisataka Takagi 1
#6936 Hirotoshi Kotoh 1
#6936 Akira Watanabe 1
#6936 Hiroyuki Suzuki 1
#6936 Wei Jing 1
#6936 Wei Li 1
#6936 Masumi Nakamura 1
#6936 Masahiro Taniucchi 1
#6936 Seiji Tsuchiko 1
#6936 Michael J. Duciewicz 1
#6936 Wentao Ye 1
#6936 Seiji Ishihara 1
#6936 Xinping Bao 1
#6936 Xiaojun Feng 1
#6936 Seiichi Ishiduka 1
#6936 Seigo Harashima 1
#6936 Syoji Kuriki 1
#6936 Xiaomin Li 1
#6936 Xiaomei Lu 1