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 2,751–2,800 of 9,820 inventors
Rank
Name
Patents
#2692
Kazuo Hosoda
8
#2692
Kazumasa Ishikawa
8
#2692
Kazuya Iwasaki
8
#2692
Katsuyuki Kaji
8
#2692
Katsuaki Kokubo
8
#2692
Katsumi Kumada
8
#2692
Kazuki Matsumoto
8
#2692
Kazuo Sakamoto
8
#2692
Katsushi Sugiyama
8
#2692
Kentaroh Fukami
8
#2692
Keita Gotoh
8
#2692
Kentaroh Hagita
8
#2692
Ke Liao
8
#2692
Kentaro Matsumoto
8
#2692
Kentaro Mikuniya
8
#2692
Keiichi Miyamoto
8
#2692
Ken Omura
8
#2692
Kenichi Uehara
8
#2692
Kentaro Uji
8
#2692
Keiichiro Yutani
8
#2692
Kimihiko Yamashita
8
#2692
Kimiharu Yanagisawa
8
#2692
Koichi Murota
8
#2692
Koji Oshikiri
8
#2692
Koji Takeo
8
#2692
Koichi Tsunoda
8
#2692
Koji Yokoyama
8
#2692
Kunihiko Araki
8
#2692
Kunihiro MIYAUCHI
8
#2692
Kyoko Abe
8
#2692
Kyohsuke KAMINUSHI
8
#2692
Masato Hashimoto
8
#2692
Masami Iwama
8
#2692
Maiko Koeda
8
#2692
Masafumi Moriya
8
#2692
Masaki Narita
8
#2692
Masaki Ninomiya
8
#2692
Masahito Obata
8
#2692
Masaki Ohtani
8
#2692
Masatoshi Saito
8
#2692
Masatoshi Sakakitani
8
#2692
Masaki Satoh
8
#2692
Masahiro Seki
8
#2692
Masakatsu Shimoda
8
#2692
Masato Takada
8
#2692
Masashi Tokuda
8
#2692
Masanori Watanabe
8
#2692
Makoto Yamasaki
8
#2692
Makoto Yoshida
8
#2692
Masako Yoshii
8
« Prev
54
55
56
57
58
Next »