Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Edwards Japan Limited
EL
Edwards Japan Limited
— 130 Patents
Rank
(All Time):
#5,639
of
106,120
Top 6%
79
inventors
130
Patents All Time
Top Inventors at Edwards Japan Limited
All Time
Showing
1–50
of
79
inventors
Rank
Name
Patents
1
Yoshiyuki Sakaguchi
34
2
Takashi Kabasawa
29
3
Yasushi Maejima
18
#4
Tsutomu Takaada
17
#4
Yoshinobu Ohtachi
17
#6
Manabu Nonaka
16
#7
Tooru Miwata
12
#8
Hideo Fukami
9
#9
Kengo Saegusa
8
#10
Hideki Omori
7
#10
Toshiaki Kawashima
7
#10
Yongwei Shi
7
#10
Yoshiyuki Takai
7
#14
Yanbin Sun
6
#14
Yoshihiro Enomoto
6
#16
Nahoko Yoshihara
5
#16
Satoshi Okudera
5
#18
Akihiko Wada
3
#18
Haruki Suzuki
3
#18
Hideki Enosawa
3
#18
Keita Mitsuhashi
3
#18
Toshiki Yamaguchi
3
#18
Ulrich Schröder
3
#18
Yohei Ogawa
3
#25
Akihiro Ito
2
#25
Benoit Henry
2
#25
Christopher Peter Jones
2
#25
Eduardo Carrasco
2
#25
Katsunori Takahashi
2
#25
Kou Sato
2
#25
Norihiro Kurokawa
2
#25
Shinji Kawanishi
2
#25
Shunsuke Takeda
2
#25
Toom Miwata
2
#35
Adrian Fisher
1
#35
Alistair Bennett
1
#35
Alexander Michael Pope
1
#35
Chris Bailey
1
#35
Dawn Stephenson
1
#35
Hiroyuki Suda
1
#35
Isao Nakagawa
1
#35
Kazuya Kasahara
1
#35
Katsuhide Machida
1
#35
Katsumi Nishimura
1
#35
Kate Wilson
1
#35
Kazushi Yamamoto
1
#35
Katsuhisa Yokozuka
1
#35
Keiichi Ishii
1
#35
Koichi Ichihara
1
#35
Kobayashi Kenichiro
1
1
2
Next »
Related Companies
Liqui-Box
130
Pride Mobility Products
130
Automatic Bar Controls
130
Fingerprint Cards Ab
130
Musashi Engineering
130
Sunovion Pharmaceuticals
130
National Taiwan Normal University
130
Self Electronics Co.
130
Voxx International
130