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
SE
Seiko Epson
Rank (2003):
#19
of 18,594
Top 1%
895 inventors
809
Patents 2003
Top Inventors at Seiko Epson
2003
Showing 1–50 of 895 inventors
Rank
Name
Patents
1
Tatsuya Shimoda
25
2
Nobuaki Hashimoto
15
2
Satoru Miyashita
15
#4
Motoyuki Fujimori
13
#5
Koichi Otsuki
12
#5
Masao Murade
12
#5
Satoshi Shinada
12
#8
Ichio Yudasaka
11
#8
Takao Nishikawa
11
#10
Akira Arai
10
#11
Hiroshi Kato
9
#11
Hiroshi Kiguchi
9
#11
Kaneo Yoda
9
#11
Mitsutoshi Miyasaka
9
#11
Minoru Usui
9
#11
Osamu Yokoyama
9
#11
Takeshi Takizawa
9
#18
Akitaka Yajima
8
#18
Hironori Endo
8
#18
Koichi Mizugaki
8
#18
Satoshi Inoue
8
#22
Mutsumi Kimura
7
#22
Piero Migliorato
7
#22
Takashi Kumagai
7
#22
Yujiro Nomura
7
#26
Hiroyuki Onishi
6
#26
Kazushige Umetsu
6
#26
Keiji Takizawa
6
#26
Munehide Kanaya
6
#26
Nobumasa Abe
6
#26
Paul W. McBurney
6
#26
Shinji Haba
6
#26
Shinichi Kamoshida
6
#26
Shunichi Seki
6
#26
Takeo Kaneko
6
#26
Takeshi Takezawa
6
#26
Toshiaki Kakutani
6
#26
Toshihisa Saruta
6
#26
Tsuyoshi Kitahara
6
#26
Yoshiro Koga
6
#41
Akihiko Ebina
5
#41
Eiichi Sato
5
#41
Hirohisa Nakano
5
#41
Jun Amako
5
#41
Kazuhiko Hara
5
#41
Kesatoshi Takeuchi
5
#41
Mutsuya Furuhata
5
#41
Naoki Kuwata
5
#41
Nobuo Watanabe
5
#41
Satoru Kodaira
5
1
2
3
Next »