Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 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
›
Ngk Insulators
NI
Ngk Insulators
— 139 Patents in 2023
Rank
(2023):
#278
of
29,688
Top 1%
215
inventors
139
Patents 2023
Top Inventors at Ngk Insulators
2023
Showing
101–150
of
215
inventors
Rank
Name
Patents
#85
Hirofumi Sakamoto
1
#85
Hideki Shimizu
1
#85
Ikuhisa Morioka
1
#85
Katsuhiro Inoue
1
#85
Kazuhiro Nobori
1
#85
Kazunari Yamada
1
#85
Kenichiro AIKAWA
1
#85
Kenji Ebisutani
1
#85
Kenichi Hidaka
1
#85
Ken Itadu
1
#85
Ken ITAZU
1
#85
Keisuke Kimura
1
#85
Kei Kosaka
1
#85
Keita Miyanishi
1
#85
Kenji Morimoto
1
#85
Kenichi Noda
1
#85
Kenichi Ohashi
1
#85
Kento TAKAHASHI
1
#85
Kirari TAKAHASHI
1
#85
Koji Hieda
1
#85
Kodai KATO
1
#85
Koji KUZUTANI
1
#85
Kousuke Ujihara
1
#85
Kyoko Konishi
1
#85
Masashi Goto
1
#85
Masahiko Hibino
1
#85
Masaki Ishikawa
1
#85
Masato Ishizaki
1
#85
Masanari Iwade
1
#85
Makoto Iwai
1
#85
Mai Minoura
1
#85
Makoto Miyahara
1
#85
Makoto Murai
1
#85
Makoto Nakajo
1
#85
Masahiko Namerikawa
1
#85
Masato NIWA
1
#85
Masayuki Shinkai
1
#85
Makoto Yoshihara
1
#85
Megumi Fujisaki
1
#85
Mika Kai
1
#85
Mika Tsuboi
1
#85
Motohiro Fukuhara
1
#85
Naokuni Muramatsu
1
#85
Naoya Shirai
1
#85
Naoki Yoshida
1
#85
Norihiro Asakura
1
#85
Nobuhiro Fujie
1
#85
Norio Ishizuka
1
#85
Nobuyuki Kobayashi
1
#85
Noboru Kubo
1
« Prev
1
2
3
4
5
Next »
Related Companies
Kubota
141
Asm Ip Holding B.V.
141
Tsinghua University
140
Taiyo Yuden Co.
140
Aisin
139
Regeneron Pharmaceuticals
138
Goodrich
138
Dolby Laboratories Licensing
138
Autonetworks Technologies
138