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
251–300
of
1,382
inventors
Rank
Name
Patents
#157
Shuichi Tamura
3
#157
Shunichi Wakasa
3
#157
Suguru Akagawa
3
#157
Taketo CHINO
3
#157
Takefumi FUKAGAWA
3
#157
Takunori Iki
3
#157
Takeshi Iwamuro
3
#157
Takahiro Kamijo
3
#157
Takayuki Kikuchi
3
#157
Takumi Nagashima
3
#157
Takashi Nammoto
3
#157
Takafumi Sano
3
#157
Terunao Hanaoka
3
#157
Tetsuo Tatsuda
3
#157
Toshiaki Hashizume
3
#157
Toru Hayashi
3
#157
Toshiyuki Kamiya
3
#157
Toshiyuki Kasai
3
#157
Toshikazu Kotaka
3
#157
Tomoaki Nakamura
3
#157
Tokujiro Okuno
3
#157
Toshihiro Shimizu
3
#157
Tomonori Yamada
3
#157
Tomokazu Yamada
3
#157
Tomofumi YOKOYAMA
3
#157
Tsuneyuki Sasaki
3
#157
Yasuhiko Kosugi
3
#157
Yasuyuki Kudo
3
#157
Yasunori Onishi
3
#157
Yasuhiro Oshima
3
#157
Yoshisada Aoki
3
#157
Yoshikazu Kasuya
3
#157
Yoshihiro Koizumi
3
#157
Yosaku Tamura
3
#157
Yoshikane Tsuchihashi
3
#157
Yutaka Arakawa
3
#287
Abhilasha Saksena
2
#287
Akira Anami
2
#287
Akira Hatta
2
#287
Akira Ishikawa
2
#287
Akio Konishi
2
#287
Akitoshi Kuroda
2
#287
Akinori Muromachi
2
#287
Akira Nemura
2
#287
Akihito Sao
2
#287
Akio Yamazaki
2
#287
Atsushi Denda
2
#287
Atsushi Muto
2
#287
Atsushi Takei
2
#287
Atsushi Tanaka
2
« Prev
4
5
6
7
8
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