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 2,301–2,350 of 9,820 inventors
Rank
Name
Patents
#2244
Kenji Maeda
10
#2244
Kentarou Matsumoto
10
#2244
Keiji Ohmura
10
#2244
Kei Sato
10
#2244
Kenichi Taguma
10
#2244
Kentaroh Tomita
10
#2244
Kiyotaka Moteki
10
#2244
Koji Kinoshita
10
#2244
Kohichi Nishide
10
#2244
Koichi Ohtaka
10
#2244
Koji Oka
10
#2244
Kohji Yamamoto
10
#2244
Koichi Yamazaki
10
#2244
Kumar V. Kadiyala
10
#2244
Kunio Matsudaira
10
#2244
Kunio Okita
10
#2244
Makoto Higashiyama
10
#2244
Masashi Hommi
10
#2244
Masatoshi Hosoi
10
#2244
Mamoru Hozumi
10
#2244
Masahiko Itoh
10
#2244
Masami Kadonaga
10
#2244
Koji Dan
10
#2244
Masashi Kohchi
10
#2244
Masateru Kumagai
10
#2244
Manuel Martinello
10
#2244
Makoto Matsushima
10
#2244
Masafumi Nagao
10
#2244
Masashi Ohnishi
10
#2244
Mayumi Ohori
10
#2244
Masamitsu Sakurai
10
#2244
Masahiko Sato
10
#2244
Masaaki Sofue
10
#2244
Masae Sugawara
10
#2244
Masanao Takahashi
10
#2244
Masaki Tasaka
10
#2244
Masafumi Tokiwa
10
#2244
Masasumi Yahata
10
#2244
Masataka Yoshiike
10
#2244
Megumi Kawahara
10
#2244
Mitsutaka Iwasaki
10
#2244
Mitsuru Kondo
10
#2244
Mikio Ohashi
10
#2244
Mitsugu Sugiyama
10
#2244
Mieko Terashima
10
#2244
Minoru Umeda
10
#2244
Motoya Sano
10
#2244
Naoki Asaba
10
#2244
Naoki Chiyo
10
#2244
Naoki Imahashi
10
« Prev
45
46
47
48
49
Next »