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 (2011):
#19
of 22,517
Top 1%
1,683 inventors
1,254
Patents 2011
Top Inventors at Ricoh Company
2011
Showing 101–150 of 1,683 inventors
Rank
Name
Patents
#96
Junichi Takami
6
#96
Kazuhiro Fujita
6
#96
Keiko Matsumoto
6
#96
Kiyofumi Nagai
6
#96
Koichi Kato
6
#96
Koji Kato
6
#96
Kunio Hasegawa
6
#96
Masanori Hirano
6
#96
Masato Iio
6
#96
Masahide Inoue
6
#96
Masaki Kato
6
#96
Masayoshi Nakayama
6
#96
Masayuki Ohsawa
6
#96
Masakazu Yoshida
6
#96
Mikio Ishibashi
6
#96
Mizuna Tanaka
6
#96
Mugijirou Uno
6
#96
Naoto Jikutani
6
#96
Natsumi Katoh
6
#96
Naomi Sugimoto
6
#96
Noriaki Funamoto
6
#96
Noriyuki Kamiya
6
#96
Shin Hasegawa
6
#96
Shinya Nakayama
6
#96
Susumu Tateyama
6
#96
Tadaaki Hattori
6
#96
Tatsuya Kubo
6
#96
Takaya Muraishi
6
#96
Takashi Sakamaki
6
#96
Takuro Sekiya
6
#96
Takeshi Shibuya
6
#96
Takeshi Shintani
6
#96
Tetsuya Iwasaki
6
#96
Tetsuya Sakayori
6
#96
Toshikane Nishii
6
#96
Tsuyoshi Nozaki
6
#96
Yasuhisa Ehara
6
#96
Yasuhiro Nihei
6
#96
Yoshifumi Sakuramata
6
#96
Yoshiyuki Sasaki
6
#96
Yoshiyuki Takano
6
#96
Yohichiroh Watanabe
6
#96
Yuusuke Furuichi
6
#96
Yukiko Iwasaki
6
#145
Akihiko Gotoh
5
#145
Akinori Saitoh
5
#145
Dan Ozasa
5
#145
Eiji Kurimoto
5
#145
Hiroshi Miyagi
5
#145
Hidetoshi Yano
5
« Prev
1
2
3
4
5
Next »