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
›
Nidec Copal
NC
Nidec Copal
— 257 Patents
Rank
(All Time):
#3,042
of
106,120
Top 3%
172
inventors
257
Patents All Time
Top Inventors at Nidec Copal
All Time
Showing
1–50
of
172
inventors
Rank
Name
Patents
1
Nobuaki Watanabe
33
2
Yuta Nakamura
19
3
Yoshinori Katada
17
#4
Kenzo Imai
16
#5
Nobuyoshi Inoue
13
#6
Kazuo Shikama
12
#6
Shigemi Takahashi
12
#8
Koji Sawanobori
11
#8
Masaaki Takagi
11
#8
Yasuhiko Abe
11
#11
Noboru Segawa
10
#11
Yoshihide Tonogai
10
#13
Kenta Kawakami
9
#13
Shin Odajima
9
#15
Longji Bai
8
#16
Hotaka Takeuchi
7
#17
Hiroyuki Shingai
6
#17
Koki Kunii
6
#17
Ryosuke USHIO
6
#17
Takashi Kasahara
6
#17
Takao Ogawa
6
#17
Tomihiro Wakayama
6
#23
Daisuke Yaginuma
5
#23
Haruka Matsuhisa
5
#23
Hiroshi Miyazaki
5
#23
Hideaki Nakamura
5
#23
Ryo Kikuta
5
#23
Sayaka Ueno
5
#23
Shozo Iwato
5
#23
Tomoaki Hoshina
5
#23
Tomokazu Kihara
5
#23
Tomio Kurosu
5
#33
Daisuke Kakemizu
4
#33
Hideaki Kamijo
4
#33
Hiroyuki Watanabe
4
#33
Kazuya Murakami
4
#33
Kentaro Hara
4
#33
Kouichi Kobayashi
4
#33
Tohru Eguro
4
#33
Yusuke Ehara
4
#33
Yuichirou Usuda
4
#42
Haruhiko Mandai
3
#42
Kenichi Watabe
3
#42
Kiyoshi Toma
3
#42
Koichi Hirabayashi
3
#42
Masaya Endo
3
#42
Masato Iwase
3
#42
Naoya Takeda
3
#42
Ryuta Yamawaki
3
#42
Shiori Ishii
3
1
2
3
Next »
Related Companies
Avago Technologies Fiber Ip (Singapore) Pte.
257
Libbey-Owens-Ford
257
Mitsubishi Tanabe Pharma
257
Skype
257
Mcmaster University
257
Mindspeed Technologies, Llc.
256
Kernforschungszentrum Karlsruhe Gmbh
256
Cytokinetics
256
The Raymond
256