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
›
National Institute For Materials Science
NS
National Institute For Materials Science
— 551 Patents
Rank
(All Time):
#1,561
of
106,120
Top 2%
901
inventors
551
Patents All Time
Top Inventors at National Institute For Materials Science
All Time
Showing
1–50
of
901
inventors
Rank
Name
Patents
1
Naoto Hirosaki
85
2
Kazuhiro Hono
30
3
Sunao Kurimura
20
#4
Hiroshi Harada
18
#5
Genki Yoshikawa
17
#5
Kenji Kitamura
17
#5
Toyohiro Chikyo
17
#8
Kiyoshi Shimamura
16
#9
Hiroaki Sukegawa
15
#10
Junzo Tanaka
14
#10
Takayoshi Sasaki
14
#10
Toshiharu Kobayashi
14
#13
Jie Tang
13
#13
Seiji Mitani
13
#15
Hidetoshi Somekawa
12
#15
Jin Kawakita
12
#15
Luchang Qin
12
#15
Tadakatsu Ohkubo
12
#15
Tetsushi Taguchi
12
#20
Kota Shiba
11
#20
Shiro Funahashi
11
#20
Takashi Takeda
11
#20
Tadaharu Yokokawa
11
#24
Encarnacion Antonia Garcia Villora
10
#24
Gaku Imamura
10
#24
Masayoshi Higuchi
10
#24
Toshiji Mukai
10
#24
Yutaka Koizumi
10
#29
Ken Sakuma
9
#29
Minoru Osada
9
#29
Takao Furubayashi
9
#29
Tomoyuki Kurushima
9
#33
Junichiro Ichikawa
8
#33
Kenji Tamura
8
#33
Kosuke MINAMI
8
#33
Kyoko Kawagishi
8
#33
Masanori Kikuchi
8
#33
Mamoru Mitomo
8
#33
Toshihiro Ando
8
#33
Yuhei Inata
8
#33
Yukiko Takahashi
8
#42
Futoshi Yamamoto
7
#42
Kazuya Terabe
7
#42
Kotobu Nagai
7
#42
Kyota Ueda
7
#42
Rong Xie
7
#42
Shunji Takekawa
7
#42
Tadaaki Nagao
7
#42
Toshihide Nabatame
7
#50
Hajime Yamamoto
6
1
2
3
Next »
Related Companies
Biomerieux
552
Khs Gmbh
552
Minebea Mitsumi
552
Milliken Research
551
Terra Nova Nurseries
551
Tokyo Institute Of Technology
550
National Oilwell Varco
550
Nexans
550
Memorial Sloan Kettering Cancer Center
550