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 4,401–4,450 of 9,820 inventors
Rank
Name
Patents
#4167
Kouji Yamanobe
4
#4167
Kohichi Yamazaki
4
#4167
Kouichi Yamazaki
4
#4167
Kohsuke Yoshida
4
#4167
Kunio Makino
4
#4167
Kunichika Moroboshi
4
#4167
Kumiko Seo
4
#4167
Kurotaka Shigeo
4
#4167
Kumi Surizaki
4
#4167
Kunio Tomiyasu
4
#4167
Kyohji Okada
4
#4167
Liang Gao
4
#4167
Loc T. Le
4
#4167
Mana AKAIKE
4
#4167
Masako Chiba
4
#4167
Masahiro Fukuda
4
#4167
Masaya Fukuda
4
#4167
Masakatsu Higa
4
#4167
Makoto Iikawa
4
#4167
Masanori Ishigami
4
#4167
Masayuki Ishigami
4
#4167
Masahiro Ishikawa
4
#4167
Masaji Ito
4
#4167
Masashi Itoh
4
#4167
Masayoshi Kato
4
#4167
Masahiro Katoh
4
#4167
Masafumi Kimura
4
#4167
Masakazu Kinoshita
4
#4167
Masaru Kumagai
4
#4167
Masashi Kuno
4
#4167
Masaru Matsuda
4
#4167
Masanori Matsuda
4
#4167
Masashi Miyata
4
#4167
Masahiro Nakamura
4
#4167
Masae Nakamura
4
#4167
Masakazu Nemoto
4
#4167
Masami Nishida
4
#4167
Maki Nishide
4
#4167
Masanobu Nishimiya
4
#4167
Masahide Nishio
4
#4167
Masaki Nose
4
#4167
Masayuki Numata
4
#4167
Masato Ogihara
4
#4167
Masayuki Ohta
4
#4167
Masayuki Ohtani
4
#4167
Masaharu Ohtani
4
#4167
Masahito Ohtani
4
#4167
Makoto Okawara
4
#4167
Masaki Sano
4
#4167
Masahiro Sato
4
« Prev
87
88
89
90
91
Next »