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
›
Nichia
Nichia
— 297 Patents in 2020
Rank
(2020):
#136
of
32,488
Top 1%
339
inventors
297
Patents 2020
Top Inventors at Nichia
2020
Showing
1–50
of
339
inventors
Rank
Name
Patents
1
Motokazu Yamada
15
1
Takuya Nakabayashi
15
3
Shoji Hosokawa
13
#4
Kenji OZEKI
9
#5
Tadao Hayashi
8
#6
Toru Hashimoto
7
#7
Kazuya NISHIMATA
6
#7
Masatsugu Ichikawa
6
#7
Ryosuke Wakaki
6
#7
Yukitoshi Marutani
6
#11
Kazuma KOZURU
5
#11
Masafumi Kuramoto
5
#11
Sadakazu WAKUI
5
#11
Tetsuya Ishikawa
5
#11
Tomonori MIYOSHI
5
#11
Yoshifumi Fujita
5
#11
Yuichi Yamada
5
#18
Daisuke Iwakura
4
#18
Daisuke OYAMATSU
4
#18
Eiichiro Okahisa
4
#18
Hiroto Tamaki
4
#18
Hiroaki Ukawa
4
#18
Kazushige FUJIO
4
#18
Masaki Hayashi
4
#18
Seitaro Akagawa
4
#18
Shuji Shioji
4
#18
Soichiro MIURA
4
#18
Tadaaki Ikeda
4
#18
Tatsuya Kameyama
4
#18
Tadaaki MIYATA
4
#18
Taiki Yuasa
4
#18
Tomohide Miki
4
#18
Tomokazu Watanabe
4
#18
Tsuyoshi OKAHISA
4
#18
Tsukasa Torimoto
4
#36
Akinori Yoneda
3
#36
Akihiro Yoshimura
3
#36
Atsushi Yamamoto
3
#36
Hirofumi Ichikawa
3
#36
Hirotaka Natori
3
#36
Keiji Emura
3
#36
Kenichi Kobayashi
3
#36
Kensuke YAMAOKA
3
#36
Mayumi Fukuda
3
#36
Mamoru Imada
3
#36
Masahiko Sano
3
#36
Mitsuhiro Isono
3
#36
Naoto Inoue
3
#36
Nahoko Kitajima
3
#36
Shimpei Sasaoka
3
1
2
3
Next »
Related Companies
State Farm
306
Sandisk Technologies
306
Safran Aircraft Engines
301
ITRI
299
T-Mobile Usa
297
Asml Netherlands B.V.
297
Hitachi Automotive Systems
294
Nissan Motor Co.
292
Commscope Technologies
291