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 (2004):
#38
of 18,403
Top 1%
863 inventors
540
Patents 2004
Top Inventors at Ricoh Company
2004
Showing 101–150 of 863 inventors
Rank
Name
Patents
#89
Hiroshi Uramoto
3
#89
Hiroshi Yamada
3
#89
Jonathan J. Hull
3
#89
Jun Hosokawa
3
#89
Junichi Matsumoto
3
#89
Kanae Amemiya
3
#89
Katsuhiro Aoki
3
#89
Kazunori Bannai
3
#89
Kazuhiko Kobayashi
3
#89
Kazuyasu Ohashi
3
#89
Katsuyuki Omura
3
#89
Kazuhisa Sudo
3
#89
Kazuhiko Umemura
3
#89
Kazuhito Watanabe
3
#89
Keishi Taniguchi
3
#89
Kenya Yokoi
3
#89
Kiyoshi Suzuki
3
#89
Kouta Fujimori
3
#89
Kurt Piersol
3
#89
Kunikazu Tsuda
3
#89
Masanao Ehara
3
#89
Makoto Harigaya
3
#89
Masaaki Kabumoto
3
#89
Masamitsu Sakurai
3
#89
Masaki Satoh
3
#89
Minoru Masuda
3
#89
Michiaki Shinotsuka
3
#89
Mie Yoshino
3
#89
Naoto Jikutani
3
#89
Naomi Sugimoto
3
#89
Nobuaki Onagi
3
#89
Noriyasu Takeuchi
3
#89
Nobuyuki Yanagawa
3
#89
Osamu Ariizumi
3
#89
Osamu Miki
3
#89
Osamu Uchinokura
3
#89
Satoru Itoh
3
#89
Sachiko Nishikino
3
#89
Shin Kayahara
3
#89
Shigeru Yoshiki
3
#89
Susumu Fujioka
3
#89
Tadashi Araki
3
#89
Takashi Kitaguchi
3
#89
Takahiro Tamiya
3
#89
Tatsuo Tani
3
#89
Takeshi Ueda
3
#89
Takaaki Yanagisawa
3
#89
Tetsuo Yamanaka
3
#89
Toshihiro Kanematsu
3
#89
Toshiki Nanya
3
« Prev
1
2
3
4
5
Next »