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
›
Ushio Denki Kabushiki Kaisha
UK
Ushio Denki Kabushiki Kaisha
— 840 Patents
Rank
(All Time):
#1,043
of
106,120
Top 1%
583
inventors
840
Patents All Time
Top Inventors at Ushio Denki Kabushiki Kaisha
All Time
Showing
1–50
of
583
inventors
Rank
Name
Patents
1
Masashi Okamoto
58
2
Shinji Suzuki
56
3
Tomoyoshi Arimoto
29
#4
Takanori Samejima
28
#4
Yoshikazu Suzuki
28
#6
Tatsushi Igarashi
22
#6
Tetsuji Arai
22
#6
Yukio Yasuda
22
#9
Yoshiki Mimura
19
#9
Yukiharu Tagawa
19
#11
Takashi Yamashita
18
#12
Kiyoyuki Kabuki
17
#12
Masaki Inoue
17
#12
Toyohiko Kumada
17
#12
Yukihiro Morimoto
17
#16
Yoshihiro Horikawa
15
#17
Hideaki YAGYU
14
#17
Kenichi Hirose
14
#17
Kinichi Morita
14
#17
Mitsuru Ikeuchi
14
#17
Nobuyuki Hishinuma
14
#22
Akihiko Sugitani
13
#22
Hiroshige Hata
13
#22
Kazuhiro Goto
13
#22
Tatsumi Hiramoto
13
#26
Atsushi Imamura
12
#26
Shinji Sugioka
12
#26
Takahiro Hiraoka
12
#26
Takeo Matsushima
12
#26
Yoneta Tanaka
12
#31
Hiromitsu Matsuno
11
#31
Kyohei Seki
11
#31
Masaki Yoshioka
11
#31
Toshio Yokota
11
#31
Yoshio Okazaki
11
#36
Fumitoshi Takemoto
10
#36
Minoru Fukuda
10
#36
Takafumi Mizojiri
10
#36
Tetsuji Hirao
10
#36
Yoshitaka Kanzaki
10
#36
Yusuke Teramoto
10
#42
Hiroto Sato
9
#42
Hironobu Yabuta
9
#42
Kazuyuki Mori
9
#42
Mitsuo Narita
9
#42
Seiji Kitamura
9
#42
Shigeki Fujisawa
9
#42
Taku Sumitomo
9
#42
Yoichi Mizukawa
9
#42
Yoshimasa Ogawa
9
1
2
3
Next »
Related Companies
Wipro Limited
844
University Of Georgia
842
Bell Helicopter Textron
842
Dongbu Electronics, Co.
841
Chongqing Boe Optoelectronics Technology Co.
841
Johnson Matthey Public Limited
840
Fresenius Medical Care Deutschland Gmbh
839
Outboard Marine
838
Philips Electronics North America
837