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
— 1,314 Patents in 2018
Rank
(2018):
#24
of
30,013
Top 1%
1,382
inventors
1,314
Patents 2018
Top Inventors at Seiko Epson
2018
Showing
301–350
of
1,382
inventors
Rank
Name
Patents
#287
Atsushi Yamaji
2
#287
Chigusa Takagi
2
#287
Daisuke Ishida
2
#287
Daisuke Komatsu
2
#287
Dai NOZAWA
2
#287
Eiji Kumai
2
#287
Emi Akahane
2
#287
Fumika Yamada
2
#287
Genta Kawabe
2
#287
Haruki Kobayashi
2
#287
Hisayuki Akahane
2
#287
Hiroaki Fukumoto
2
#287
Hiroki Hayashi
2
#287
Hirosada Horiguchi
2
#287
Hideto Ishiguro
2
#287
Hiroyuki Ishimori
2
#287
Hirokazu Kasahara
2
#287
Hideyuki Kataoka
2
#287
Hiroki Kawai
2
#287
Hiroshi Kiya
2
#287
Hidekazu Kobayashi
2
#287
Hisako Kojima
2
#287
Hiroyuki Maeda
2
#287
Hiroyuki Masuda
2
#287
Hitoshi Matsumoto
2
#287
Hiroki Miyajima
2
#287
Hideo Miyasaka
2
#287
Hiroto Miyauchi
2
#287
Hiromu Miyazawa
2
#287
Hidekazu Moriyama
2
#287
Hiroyuki Motoyama
2
#287
Hiroshi Mukai
2
#287
Hiroyoshi Ozeki
2
#287
Hitoshi Saito
2
#287
Hiroaki Sakai
2
#287
Hisakatsu Sato
2
#287
Hiroki Sato
2
#287
Hideki Sato
2
#287
Hiroyuki Shimada
2
#287
Hideo Sodeyama
2
#287
Hiroshi Takeuchi
2
#287
Hitoshi Ueno
2
#287
Hisashi Yamaguchi
2
#287
Ichiro ASAOKA
2
#287
Isamu MORIYA
2
#287
Ivo Moravec
2
#287
Jun Hoshii
2
#287
Junya Kato
2
#287
Junichi Suzuki
2
#287
Junhua Zhang
2
« Prev
5
6
7
8
9
Next »
Related Companies
BOE
1,748
RTX (Raytheon)
1,441
Mitsubishi Electric
1,407
Hyundai Motor
1,405
Ericsson
1,352
General Motors
1,251
The Boeing
1,232
AT&T
1,217
Robert Bosch Gmbh
1,181