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 (2017):
#31
of 29,974
Top 1%
1,810 inventors
1,161
Patents 2017
Top Inventors at Ricoh Company
2017
Showing 1,401–1,450 of 1,810 inventors
Rank
Name
Patents
#815
Satoshi Kitaoka
1
#815
Sayuri Kojima
1
#815
Satoru Nagasawa
1
#815
Satoshi Nakazawa
1
#815
Satoshi Saito
1
#815
Saeko SHIMAZU
1
#815
Satoru Takano
1
#815
Sachiko Takeuchi
1
#815
Satoshi Tanaka
1
#815
Satoru Uchida
1
#815
Satoshi Ueda
1
#815
Saki Wataishi
1
#815
Sayaka Yuasa
1
#815
Scott D. Mastie
1
#815
Seiichi Handa
1
#815
Seiichi Katano
1
#815
Seong Kim
1
#815
Seiji Miyawaki
1
#815
Seiya Murata
1
#815
Seiji Nagao
1
#815
Seiya Nomura
1
#815
Seiji Saitoh
1
#815
Seiji Sarayama
1
#815
Sho Akiyama
1
#815
Shiomi Andou
1
#815
Shosuke Aoai
1
#815
Shinichi Arasawa
1
#815
Shoji Asanuma
1
#815
Shukoh Chin
1
#815
Shigemi Hagiwara
1
#815
Shuji Hanai
1
#815
Shunichi Hashimoto
1
#815
Shingo Hattori
1
#815
Shogo Hyakutake
1
#815
Shiroh Ikegami
1
#815
Shogo ISHIDA
1
#815
Shu Kambe
1
#815
Shizu Kanauchi
1
#815
Shoichiro Kanematsu
1
#815
Shinya Karasawa
1
#815
Shigeki Kashiyama
1
#815
Shinji Kato
1
#815
Shunji Kato
1
#815
Shinichiro Kawasaki
1
#815
Shintaroh KIDA
1
#815
Shinichi Kojima
1
#815
Shinichi Kubota
1
#815
Shoji Kuriki
1
#815
Shuko KUWANO
1
#815
Shunichi Maeda
1
« Prev
27
28
29
30
31
Next »