Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
2020
›
Companies
›
Jtekt
JT
Jtekt
— 139 Patents in 2020
Rank
(2020):
#310
of
32,409
Top 1%
265
inventors
139
Patents 2020
Top Inventors at Jtekt
2020
Showing
1–50
of
265
inventors
Rank
Name
Patents
1
Hiroshi Sumasu
6
1
Junji Murata
6
1
Shigeo Kamamoto
6
1
Yuki Shishihara
6
#5
Kotaro Sarai
5
#6
Hidenori Itamoto
4
#6
Hiromichi Ohta
4
#6
Takuya Nakayama
4
#6
Takahiro TOKO
4
#6
Toshihiro Asakura
4
#6
Toshiyuki Saito
4
#12
Akihiko Nishimura
3
#12
Go Nagayama
3
#12
Hajime Watanabe
3
#12
He Jin
3
#12
Keisuke Ogawa
3
#12
Masashi Yamaguchi
3
#12
Ryouichi TAKAHATA
3
#12
Takashi Kageyama
3
#12
Takashi Kodera
3
#12
Tadashi Yoshisaka
3
#12
Terukazu Senda
3
#12
Toshie Hibi
3
#12
Tomoaki Kato
3
#12
Tomoyuki Takei
3
#12
Tsukasa Sakazaki
3
#12
Yasunori Kamitani
3
#12
Yoshimichi Higashiyama
3
#12
Yuichi Toyama
3
#30
Akira Nakano
2
#30
Akiyuki Suzuki
2
#30
Akira Yamashita
2
#30
Gento Aramoto
2
#30
Hiromasa Tamaki
2
#30
Kazuyoshi Ohtsubo
2
#30
Kensuke Suzuki
2
#30
Koichiro MATSUHISA
2
#30
Masayoshi Asakura
2
#30
Maxime MOREILLON
2
#30
Masahito Uesaka
2
#30
Naoki Sawada
2
#30
Osamu Ishikawa
2
#30
Robert Fuchs
2
#30
Ryo Shiina
2
#30
Satoshi Fujita
2
#30
Shohei Fujita
2
#30
Shoji Ishimura
2
#30
Shuuji Kimura
2
#30
Shota YAMAMOTO
2
#30
Takeshi KUNISHIMA
2
1
2
3
Next »
Related Companies
Hrl Laboratories
142
Semiconductor Manufacturing International (Beijing)
141
Hefei Boe Optoelectronics Technology Co.
141
Mandom
140
Ntn
140
Kohler
138
Amgen
138
Terumo Kabushiki Kaisha
138
Ofinno
138