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
6,251–6,300
of
9,820
inventors
Rank
Name
Patents
#5693
Mitsuru Tanemoto
2
#5693
Mitsuru Uchida
2
#5693
Miki Judy Ushijima
2
#5693
Minoru Yoshida
2
#5693
Motoyuki Anno
2
#5693
Moriya Iwai
2
#5693
Motoaki Kawazu
2
#5693
Moriyasu Nagai
2
#5693
Motohiro Nagao
2
#5693
Motohiro Oishi
2
#5693
Motoaki Saitoh
2
#5693
Moriaki Saitoh
2
#5693
Motokazu Tamaoki
2
#5693
Moriyoshi Tsukano
2
#5693
Munetake FUKUNAGA
2
#5693
Munenori Kimura
2
#5693
Muraishi Takaya
2
#5693
Mugijiro Uno
2
#5693
Natsumi Fujimura
2
#5693
Naoto Ikeda
2
#5693
Nanami ISHII
2
#5693
Natsuko IWASHITA
2
#5693
Natsuki KOIKE
2
#5693
Naoki Koshida
2
#5693
Naoyoshi Kusano
2
#5693
Natsuki Mio
2
#5693
Naoko Morisawa
2
#5693
Naoki Oya
2
#5693
Natsuki Sugiyama
2
#5693
Naoyuki Tamura
2
#5693
Naoyuki Yamada
2
#5693
Naokazu Yokoya
2
#5693
Naofumi Yoshimizu
2
#5693
Nick Evevsky
2
#5693
Noriaki Hatanaka
2
#5693
Noriaki Ide
2
#5693
Nobuhito Inami
2
#5693
Nobuhiko Ito
2
#5693
Norihiko Kawai
2
#5693
Nobuhisa Kawakami
2
#5693
Nobuo Kuwahara
2
#5693
Nobuya Mori
2
#5693
Nobuhisa Nozaka
2
#5693
Noriyuki Ochiai
2
#5693
Noboru Onodera
2
#5693
Nobuyuki Sakamoto
2
#5693
Norimasa Soumiya
2
#5693
Nozomu Takahashi
2
#5693
Nobuyoshi Watanabe
2
#5693
Nobuhide Yamazaki
2
« Prev
124
125
126
127
128
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