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 (1997):
#33
of 13,859
Top 1%
695 inventors
351
Patents 1997
Top Inventors at Ricoh Company
1997
Showing 401–450 of 695 inventors
Rank
Name
Patents
#232
Kunichika Morohoshi
1
#232
Kyuya Yakushi
1
#232
Leonid S. Grigoryan
1
#232
Masako Chiba
1
#232
Masami Emoto
1
#232
Masanobu Fukushima
1
#232
Masahiro Hayashi
1
#232
Makoto Hidaka
1
#232
Makoto Hino
1
#232
Masami Hiramatsu
1
#232
Masashi Hirokawa
1
#232
Masanori Horike
1
#232
Masato Igarashi
1
#232
Masumi Ikesue
1
#232
Masaaki Ito
1
#232
Masashi Itoh
1
#232
Masami Kadonaga
1
#232
Masahiko Kamijo
1
#232
Masaru Kaneko
1
#232
Masahiro Kawabe
1
#232
Masahiro Kitayama
1
#232
Masahiro Kurita
1
#232
Masakuni Kutsuwada
1
#232
Masanori Matsuda
1
#232
Makoto Matsushima
1
#232
Mayumi Miyao
1
#232
Manabu Mochizuki
1
#232
Masaru Nakano
1
#232
Masahide Nakaya
1
#232
Masahiko Nakayama
1
#232
Masaki Narita
1
#232
Masahito Obata
1
#232
Makoto Ohsaki
1
#232
Masayuki Ohtani
1
#232
Masahiro Otake
1
#232
Masanori Rimoto
1
#232
Masatoshi Saito
1
#232
Masumi Sato
1
#232
Masaithi Sawada
1
#232
Masashi Shimada
1
#232
Masakatsu Shimoda
1
#232
Masaru Shinkai
1
#232
Masaaki Sofue
1
#232
Masanori Suzuki
1
#232
Masaetsu Takahashi
1
#232
Masahiro Tamura
1
#232
Masato Terao
1
#232
Masafumi Torii
1
#232
Masahide Yamashita
1
#232
Mayumi Yoshida
1
« Prev
7
8
9
10
11
Next »