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
›
Inax
IN
Inax
— 118 Patents
Rank
(All Time):
#6,128
of
106,120
Top 6%
242
inventors
118
Patents All Time
Top Inventors at Inax
All Time
Showing
1–50
of
242
inventors
Rank
Name
Patents
1
Kazushige Murata
9
1
Shiro Saito
9
1
Shigeru Sakakibara
9
#4
Ryuichi Kawamoto
7
#4
Touichirou Matsuura
7
#6
Katsunori Tomita
6
#6
Kenichi Ito
6
#6
Masataka Mizutani
6
#9
Hidehiro Nakashima
5
#9
Koji Miwa
5
#9
Takeshi Ito
5
#9
Takashi Yamanaka
5
#9
Yasuhiro Shirai
5
#14
Hiroaki Kuno
4
#14
Hideyuki Munakata
4
#14
Osamu Kodama
4
#14
Shigeo Suda
4
#14
Takumi Tanikawa
4
#19
Hisaaki Minezawa
3
#19
Junichi Yamanaka
3
#19
Kensaku Oshiro
3
#19
Kiyotaka Kawanishi
3
#19
Mineharu Kondo
3
#19
Nobuhiro Ono
3
#19
Shozo Harada
3
#19
Takanori Idota
3
#19
Takashi Yasuo
3
#19
Toshiaki Matushita
3
#29
Akira Iwahashi
2
#29
Akira Takamata
2
#29
Atsushi Itoh
2
#29
Atsushi Sawaki
2
#29
Fumihiko Aoyama
2
#29
Haruyuki Mizuno
2
#29
Hideo Iijima
2
#29
Hideya Koike
2
#29
Hisashi Maeda
2
#29
Hidefumi Toyoshi
2
#29
Isao Matsushita
2
#29
Isamu Shigeta
2
#29
Junpei Yamano
2
#29
Katsuhisa FUKUMOTO
2
#29
Kazuhiro Imada
2
#29
Kazuo Ito
2
#29
Kazuro Kuroe
2
#29
Kenji Shirai
2
#29
Keisuke Yamamoto
2
#29
Kinoto Yoshida
2
#29
Kuniyoshi Kohmura
2
#29
Makoto Endo
2
1
2
3
Next »
Related Companies
State of Rhode Island
118
Dräger Medical Gmbh
118
Magic Technologies
118
Newport Media
118
Meshnetworks
118
Freightliner
118
Bridgestone/Firestone Research
118
Critikon Company, L.L.C.
118
Inland Steel
118