Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Seiko Epson
SE
Seiko Epson
Rank
(2021):
#30
of
31,507
Top 1%
1,264
inventors
1,238
Patents 2021
Top Inventors at Seiko Epson
2021
Showing
251–300
of
1,264
inventors
Rank
Name
Patents
#146
Wataru Beppu
3
#146
Wataru YASUMATSU
3
#146
Wittmeir Manfred
3
#146
Yasuhiko Kosugi
3
#146
Yasushi Mizoguchi
3
#146
Yasuhiro Nakamura
3
#146
Yasuhiro SHIMODAIRA
3
#146
Yoshitaka Hama
3
#146
Yoshitaka Itoh
3
#146
Yoshihiro Koizumi
3
#146
Yoichi Naganuma
3
#146
Yoshitaka Nakashin
3
#146
Yoshiteru Nishimura
3
#146
Yoshihiro Ueno
3
#146
Yoshinao Yanagisawa
3
#146
Yuichiro IWAMA
3
#146
Yusuke Kudo
3
#146
Yusuke Matsumoto
3
#146
Yuichi Segawa
3
#146
Yuichi SHIKAGAWA
3
#146
Yuichi Sugiyama
3
#146
Yutaka Tsuchiya
3
#146
Yuki Watanabe
3
#146
Yusuke Watanabe
3
#146
Yusuke Yamada
3
#276
Akira Anami
2
#276
Akira Arai
2
#276
Akihiko Ito
2
#276
Akira Mizutani
2
#276
Akira Nemura
2
#276
Akio Niu
2
#276
Akihiro Shintani
2
#276
Akihiko Tamura
2
#276
Akinori TANIUCHI
2
#276
Akihiro Toya
2
#276
Akina Tsuji
2
#276
Atsushi Amano
2
#276
Atsushi Muto
2
#276
Atsushi Yoshida
2
#276
Ayae Sawado
2
#276
Byonhaku Yu
2
#276
Chitoshi Miki
2
#276
Chigusa Sato
2
#276
Daizo Aoyagi
2
#276
Daisuke Fujiwara
2
#276
Daisuke Honda
2
#276
Dai NOZAWA
2
#276
Daisuke Yamada
2
#276
Fumiya Ito
2
#276
Fumikazu Sano
2
« Prev
4
5
6
7
8
Next »
Related Companies
Honda Motor Co.
1,288
The Boeing
1,278
Meta
1,271
Kia Motors
1,243
Emc Ip Holding Company
1,240
Cisco
1,216
AT&T
1,029
Texas Instruments
973
Sk Hynix
958