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
7,051–7,100
of
9,820
inventors
Rank
Name
Patents
#6936
Haruhiko Kihara
1
#6936
Haruka Koba
1
#6936
Haruhiko Kono
1
#6936
Haruzi Mizuishi
1
#6936
Hakuti Mizuishi
1
#6936
Haruki Morikawa
1
#6936
Harufumi Nakazato
1
#6936
Haruo Ninomiya
1
#6936
Hajime Onuki
1
#6936
Hazime Oyama
1
#6936
Hayato Sakae
1
#6936
Hatada Shigeo
1
#6936
Hajime Takahashi
1
#6936
Hazime Takanashi
1
#6936
Hailong Yu
1
#6936
Hao Zhang
1
#6936
Hejun Du
1
#6936
Hengzhi Zhang
1
#6936
Hiroaki Abe
1
#6936
Hideaki Akiyama
1
#6936
Hiroyuki Asanuma
1
#6936
Hiroyuki Chiba
1
#6936
Hirohiko Endoh
1
#6936
Hidenobu Endoh
1
#6936
Hiroyuki Endou
1
#6936
Hideyasu Endou
1
#6936
Hirotoshi Equchi
1
#6936
Hirofumi Fujii
1
#6936
Hirochika FUJIKI
1
#6936
Hidehito Fukuyasu
1
#6936
Hitoshi Funakoshi
1
#6936
Hideaki Furukawa
1
#6936
Hideo Goto
1
#6936
Hideo Gotoh
1
#6936
Hirokazu Gotoh
1
#6936
Hirosi Haga
1
#6936
Hiroaki Hanada
1
#6936
Hiroshi Hanzawa
1
#6936
Hironobu Hasegawa
1
#6936
Hiroyuki Hashigami
1
#6936
Hiroshi Hashiguchi
1
#6936
Hiroshi Hatsuno
1
#6936
Hideo Higashimoto
1
#6936
Hideki Hino
1
#6936
Hiroshi Imagome
1
#6936
Hisashi Inada
1
#6936
Hiroyuki Ishihara
1
#6936
Hiroyuki Itoh
1
#6936
Hideki Itoh
1
#6936
Hisashi Kai
1
« Prev
140
141
142
143
144
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