Patent Leaderboard
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
Search
Companies
Inventors
Cities
States
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 4,351–4,400 of 9,820 inventors
Rank
Name
Patents
#4167
Keiichi Nomura
4
#4167
Kevin Ridout
4
#4167
Keitaroh SAKAI
4
#4167
Kenji Seki
4
#4167
Keiichi Shimizu
4
#4167
Keitaro Shimizu
4
#4167
Kenichi Takeda
4
#4167
Kensuke Tanaka
4
#4167
Keishin Tsuchiya
4
#4167
Kentaro Uehara
4
#4167
Kenta Watase
4
#4167
Keiji Yamamoto
4
#4167
Kenji Yoneda
4
#4167
Kimio AOKI
4
#4167
Kiwako Hirohara
4
#4167
Kikuchi Hisashi
4
#4167
Kiwamu Kudo
4
#4167
Kikuo Saka
4
#4167
Koichiro Adachi
4
#4167
Kohei Chike
4
#4167
Koichi Fujii
4
#4167
Koji Furuta
4
#4167
Kohichi Hagino
4
#4167
Kohtaroh Harada
4
#4167
Kohji Hikawa
4
#4167
Kohji Ichimiya
4
#4167
Koki Ishida
4
#4167
Kouichi Kanaya
4
#4167
Koji Kawai
4
#4167
Kotaro Koide
4
#4167
Kouichi Konno
4
#4167
Kohji Kuwata
4
#4167
Koh Matsuhisa
4
#4167
Kohsuke Miyazaki
4
#4167
Koji Mizuno
4
#4167
Koji Mori
4
#4167
Koichi Nishi
4
#4167
Kohki OHHIRA
4
#4167
Kouji Ohnishi
4
#4167
Kouji Ohno
4
#4167
Kouichi Ohshima
4
#4167
Kouji Oka
4
#4167
Kouhei Okamoto
4
#4167
Koichi Sato
4
#4167
Kosaku Sawabe
4
#4167
Kousaku Sawabe
4
#4167
Kohichi Sugiura
4
#4167
Koichi Suse
4
#4167
Kobun Suzuki
4
#4167
Koji Uji-Ie
4
« Prev
86
87
88
89
90
Next »