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 551–600 of 1,810 inventors
Rank
Name
Patents
#452
Keita Gotoh
2
#452
Keinosuke Kondoh
2
#452
Ke Liao
2
#452
Kentaro Mikuniya
2
#452
Keiko Osaka
2
#452
Kei Saito
2
#452
Kenji Tanaka
2
#452
Kengo Tsubaki
2
#452
Kenichi Watanabe
2
#452
Kenji Yoneda
2
#452
Kiho Sai
2
#452
Kiichiroh Saitoh
2
#452
Kiyohiko Shinomiya
2
#452
Kimiharu Yamazaki
2
#452
Kohichi Hirai
2
#452
Kouta Hirakawa
2
#452
Koji Katsuragi
2
#452
Kohsuke NAMIHIRA
2
#452
Koh Ohnuma
2
#452
Koki Sakano
2
#452
Kohta Sakaya
2
#452
Kohsuke Satoh
2
#452
Kohta Takenaka
2
#452
Kohji Tsukahara
2
#452
Kohsuke Yamamoto
2
#452
Krishna Prasad Agara Venkatesha Rao
2
#452
Kumar V. Kadiyala
2
#452
Kyoko Abe
2
#452
Liyang Lu
2
#452
Linju Yang
2
#452
Masaki Arai
2
#452
Manabu Arita
2
#452
Masanari Fujita
2
#452
Masaharu Furuya
2
#452
Mark A. Ganter
2
#452
Masato Hashimoto
2
#452
Makoto Higashiyama
2
#452
Masahiro Hiranuma
2
#452
Masaaki Igarashi
2
#452
Masato Iio
2
#452
Makoto Inamoto
2
#452
Masaki Ishizaki
2
#452
Masahiko Itoh
2
#452
Makoto Komatsu
2
#452
Masahiro Kuwata
2
#452
Masato Mukai
2
#452
Masaki Nakagawa
2
#452
Masayoshi Nakayama
2
#452
Masaru Ohgaki
2
#452
Masahiko Oikawa
2
« Prev
10
11
12
13
14
Next »