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
›
Nisca
NI
Nisca
— 511 Patents
Rank
(All Time):
#1,685
of
106,120
Top 2%
371
inventors
511
Patents All Time
Top Inventors at Nisca
All Time
Showing
1–50
of
371
inventors
Rank
Name
Patents
1
Naoto Mochizuki
29
2
Takashi Saito
27
3
Shinya Sasamoto
20
#4
Misao Kobayashi
19
#4
Yuichi Aihara
19
#6
Eiji Fukasawa
18
#6
Kazuyuki Kubota
18
#8
Ichitaro Kubota
17
#8
Keiichi Nagasawa
17
#10
Hideki Mimura
16
#11
Hiroshi Nakagomi
15
#11
Masataka Hamada
15
#11
Seiji Nishizawa
15
#14
Hiroaki Naganuma
14
#14
Kazuhide Sano
14
#14
Mizuho Shirakura
14
#14
Takehito Kobayashi
14
#14
Tsuyoshi Kubota
14
#19
Junya Ozawa
12
#19
Katsumasa Takagi
12
#21
Daisuke Kaneoya
11
#21
Hisashi Osada
11
#21
Tetsuya Noda
11
#24
Akira Takei
10
#24
Atsumi Kobayashi
10
#24
Hajime Isono
10
#24
Hiroki Imazu
10
#24
Masashi Yamashita
10
#24
Tatsuzo Aoyagi
10
#24
Wataru Tsuruta
10
#31
Akihiko Tsukui
9
#31
Hiroshi Mochizuki
9
#31
Osamu Jinza
9
#31
Shinnosuke Enomoto
9
#31
Shigeyuki Sanmiya
9
#31
Shin Tsugane
9
#31
Toshiro Fujimoto
9
#38
Junya Nakajima
8
#38
Kenji Baba
8
#38
Mamoru Akiyama
8
#38
Shuji Ishimaru
8
#38
Shinichi Ito
8
#38
Toshihito Shiina
8
#38
Yuichi Kagami
8
#45
Eiichi Kubo
7
#45
Hiroto Akiyama
7
#45
Kazuhisa Mochizuki
7
#45
Kazuhito Shimura
7
#45
Kenichi Matsuno
7
#45
Masayoshi Kubo
7
1
2
3
Next »
Related Companies
Metallgesellschaft Ag
513
Johnson Electric S.A.
513
Dalian University Of Technology
512
The Chamberlain Group
512
Dish Technologies L.L.C.
512
Dialog Semiconductor
511
Indiana University Research And Technology
511
Carl Freudenberg Kg
510
H. Lundbeck A/S
510