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
401–450
of
1,382
inventors
Rank
Name
Patents
#287
Masaki Hayashi
2
#287
Makoto Ikeda
2
#287
Masuhide Ikeda
2
#287
Masahiro Ishii
2
#287
Masaru Jingushi
2
#287
Masayuki Kamiyama
2
#287
Masayuki Kanazawa
2
#287
Masahiro Karasawa
2
#287
Makoto Kobayashi
2
#287
Manabu Kondo
2
#287
Masaru Kono
2
#287
Manabu Kudo
2
#287
Masayuki Murai
2
#287
Matsutaro Naito
2
#287
Masakazu Nishida
2
#287
Masashi OBA
2
#287
Masaki Okuyama
2
#287
Makoto Omuro
2
#287
Masahisa Otake
2
#287
Makoto Otani
2
#287
Masaya Shibatani
2
#287
Masaki Wakamori
2
#287
Masayoshi Yamada
2
#287
Manabu Yamaguchi
2
#287
Masato Yokota
2
#287
Masashi Yoshiike
2
#287
Megumi ENARI
2
#287
Mikimoto Jin
2
#287
Mitsuaki KOSAKA
2
#287
Minoru Moriwaki
2
#287
Mikito Nakajima
2
#287
Michiharu Ogami
2
#287
Mitsunori TOMONO
2
#287
Minoru Yamada
2
#287
Motonori Chikamoto
2
#287
Naoto ARUGA
2
#287
Naoto Hayakawa
2
#287
Naoki Hori
2
#287
Naoki Kayahara
2
#287
Naofumi Mimura
2
#287
Narihiro Oki
2
#287
Naoki Sakamoto
2
#287
Naoya Sato
2
#287
Naoto Takehana
2
#287
Naoki Tomikawa
2
#287
Norimitsu Baba
2
#287
Nobuhito HAYASHI
2
#287
Noriyuki Koyanagi
2
#287
Nobutaka Minefuji
2
#287
Noriyuki Murashima
2
« Prev
7
8
9
10
11
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