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 3,701–3,750 of 9,820 inventors
Rank
Name
Patents
#3664
Hidenobu Endo
5
#3664
Hiroshi Fujie
5
#3664
Hideomi Fujimoto
5
#3664
Hiroshi Fukano
5
#3664
Hisashi Fuzisaki
5
#3664
Hiroyuki Gotoh
5
#3664
Hiroki Hamashoji
5
#3664
Hirofumi Horigome
5
#3664
Hisashi Ishiguro
5
#3664
Hiroki Ishihara
5
#3664
Hiroyuki Ishizaki
5
#3664
Hirofumi Kobayashi
5
#3664
Hirotaka Kobayashi
5
#3664
Hikaru Kominami
5
#3664
Hiroshi Kumagai
5
#3664
Hiromasa Kusakabe
5
#3664
Hiroshi Kusumoto
5
#3664
Hiroaki Kyougoku
5
#3664
Hidehiko Maeda
5
#3664
Hiroaki Maeda
5
#3664
Hidejirou Maehara
5
#3664
Hironobu Mifune
5
#3664
Hideharu Miki
5
#3664
Hiroyuki Miyata
5
#3664
Hiroshi Motomura
5
#3664
Hideaki Murakami
5
#3664
Hiroyuki Nagano
5
#3664
Hiroki Nakane
5
#3664
Hitoshi NAMIKI
5
#3664
Hirofumi Nishiwaki
5
#3664
Hironori Ohshima
5
#3664
Hiroyuki Okamoto
5
#3664
Hitoshi Shimizu
5
#3664
Hiroichi Shinohara
5
#3664
Hiroyoshi Shoji
5
#3664
Hideki Sueoka
5
#3664
Hideaki Sugata
5
#3664
Hiroto TACHIBANA
5
#3664
Hideki Takahashi
5
#3664
Hiroaki Takeuchi
5
#3664
Hiroo Ueda
5
#3664
Hitoshi Usami
5
#3664
Hiromitsu Yagi
5
#3664
Hiroyuki Yoshikawa
5
#3664
Hong Li
5
#3664
Ikuko Tanaka
5
#3664
Isao MATSUSHIMA
5
#3664
Isao Nakajima
5
#3664
Isao Shiojima
5
#3664
Jim Vopni
5
« Prev
73
74
75
76
77
Next »