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 (1994):
#32
of 12,641
Top 1%
604 inventors
318
Patents 1994
Top Inventors at Ricoh Company
1994
Showing 351–400 of 604 inventors
Rank
Name
Patents
#176
Masao Kiyohara
1
#176
Mayumi Miyao
1
#176
Manabu Mochizuki
1
#176
Masaaki Nagano
1
#176
Masanori Nagayama
1
#176
Masahiro Nakajima
1
#176
Masato Nakajima
1
#176
Masashi Nakamura
1
#176
Masaru Nakamura
1
#176
Masashi Nakazawa
1
#176
Makoto Ohsaki
1
#176
Masayuki Ohtani
1
#176
Masaki Okubo
1
#176
Masafumi Ota
1
#176
Marco Padalino
1
#176
Mark Peairs
1
#176
Masumi Sato
1
#176
Masahiro Sato
1
#176
Masahiko Sato
1
#176
Makoto Sugita
1
#176
Masamitsu Suzuki
1
#176
Masaetsu Takahashi
1
#176
May-Inn Tan
1
#176
Makoto Tanabe
1
#176
Masaru Tanaka
1
#176
Masafumi Torii
1
#176
Masami Toyoshima
1
#176
Masayoshi Watanuki
1
#176
Masato Yokoyama
1
#176
Megumi Kawahara
1
#176
Michiharu Abe
1
#176
Midori Aida
1
#176
Mitsutoshi Anzai
1
#176
Minoru Fukuda
1
#176
Michael J. Gormish
1
#176
Mitsuo Hasebe
1
#176
Mitsugu Irinoda
1
#176
Minoru Iwamoto
1
#176
Mitsuo Kaibara
1
#176
Michael T. Moore
1
#176
Mitsuhiro Nonaka
1
#176
Michihito Ohashi
1
#176
Mitsuji Sawada
1
#176
Mitsuru Seto
1
#176
Mitsuru Shingyouchi
1
#176
Michiaki Shinozuka
1
#176
Mitsuhiro Sugawara
1
#176
Minour Suzuki
1
#176
Michiyoshi Tachikawa
1
#176
Motoi Orihara
1
« Prev
6
7
8
9
10
Next »