Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Companies
›
Ricoh Company
Ricoh Company
Rank
(All Time):
#31
of
106,127
Top 1%
9,820
inventors
28,312
Patents All Time
Top Inventors at Ricoh Company
All Time
Showing
8,101–8,150
of
9,820
inventors
Rank
Name
Patents
#6936
Masatoshi Ito
1
#6936
Masashi Ito
1
#6936
Masayoshi Inoue
1
#6936
Masamitsu Ino
1
#6936
Takemasa Ryo
1
#6936
Masaaki Imahori
1
#6936
Takeichi Ryuta
1
#6936
Mariko Ikeda
1
#6936
Masahiro ICHIHARA
1
#6936
Takao Saito
1
#6936
Masaaki Horikoshi
1
#6936
Masanao Horiki
1
#6936
Takuya Sakamoto
1
#6936
Masato Honma
1
#6936
Tatsuya Sakiyama
1
#6936
Masao Honda
1
#6936
Makiko Hirai
1
#6936
Tamoe Sasaki
1
#6936
Takatomo Sasaki
1
#6936
Masatoshi Hino
1
#6936
Machida Hidenori
1
#6936
Makoko Harigaya
1
#6936
Dong Ju Lee
1
#6936
Donald R. Horne
1
#6936
Masanori Harada
1
#6936
Takahiro Sawada
1
#6936
Masayasu Hagi
1
#6936
Masuo Furutono
1
#6936
Masayoshi Furusawa
1
#6936
Takeshi Sekikawa
1
#6936
Takuya Sekina
1
#6936
Masafumi Furusawa
1
#6936
Matulic Fabrice
1
#6936
Masayoshi Esashi
1
#6936
Masano Ehara
1
#6936
Makoto Ebata
1
#6936
Masanori Dainin
1
#6936
Takayuki Shimatani
1
#6936
Marco Antonio Covarrubias
1
#6936
Tatsuya Shimizu
1
#6936
Takehiko Shimizu
1
#6936
Matin Boliek
1
#6936
Manuswath K. Bhat
1
#6936
Martin F. Ball
1
#6936
Masatoshi Arima
1
#6936
Masahiro Aizawa
1
#6936
Taylor Stock
1
#6936
M. Kim McCall
1
#6936
Takashige Sudo
1
#6936
Lynn M. Mastie
1
« Prev
161
162
163
164
165
Next »
Related Companies
Honda Motor Co.
31,688
General Motors
30,466
Siemens Aktiengesellschaft
29,236
Texas Instruments
29,044
Robert Bosch Gmbh
28,491
Huawei
28,303
HP
27,406
Sharp Kabushiki Kaisha
26,341
RTX (Raytheon)
25,350