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 (2020):
#40
of 32,488
Top 1%
1,487 inventors
949
Patents 2020
Top Inventors at Ricoh Company
2020
Showing 1,051–1,100 of 1,487 inventors
Rank
Name
Patents
#623
Naoki Shiraishi
1
#623
Natsuki Sugiyama
1
#623
Naoyuki Suido
1
#623
Namie Suzuki
1
#623
Naokazu Yokoya
1
#623
Nobumasa Gingawa
1
#623
Nobuyoshi Hattori
1
#623
Noboru Hirano
1
#623
Norikazu IGARASHI
1
#623
Norihiko Kawai
1
#623
Nobuya MONDEN
1
#623
Norio Sakai
1
#623
Nobuo Sakuma
1
#623
Noriaki Takenaga
1
#623
Nobuaki Toyoshima
1
#623
Norio Yamada
1
#623
Norihiro Yamamoto
1
#623
Osamu Ichihashi
1
#623
Osamu Kizaki
1
#623
Osamu Machida
1
#623
Osamu Saito
1
#623
Osamu TAKAYASU
1
#623
Pankaj Wasnik
1
#623
Petru Cristian Babuscov
1
#623
Phalguni Mukherjee
1
#623
Qing Liang
1
#623
Reinhard Heinrich Hohensee
1
#623
Reki Nakamura
1
#623
Reiji Yukumoto
1
#623
Rieko Ishihara
1
#623
Rie Kobayashi
1
#623
Roland Findlay
1
#623
Ryuta Aoki
1
#623
Ryoh Aruga
1
#623
Ryuta Chiba
1
#623
Ryota Chiba
1
#623
Ryota Inoue
1
#623
Ryohei Ito
1
#623
Ryota Iwasaki
1
#623
Ryota Kaga
1
#623
Ryuta Kaneda
1
#623
Ryuuta Katoh
1
#623
Ryota Kubokawa
1
#623
Ryusuke Mase
1
#623
Ryohei Matsuda
1
#623
Ryohta Matsufuji
1
#623
Ryusuke MAYUZUMI
1
#623
Ryuuya Moriya
1
#623
Ryohji Nakao
1
#623
Ryoh TAKEMOTO
1
« Prev
20
21
22
23
24
Next »